154899780

素因数分解:

$2^2\times 3^1\times 5^1\times 7^2\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{59}}^1$

素因数の和:151

約数の個数: 288

約数和(自身を含む): 551577600

約数和(自身を除く): 396677820

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 19, 20, 21, 28, 30, 35, 38, 42, 47, 49, 57, 59, 60, 70, 76, 84, 94, 95, 98, 105, 114, 118, 133, 140, 141, 147, 177, 188, 190, 196, 210, 228, 235, 236, 245, 266, 282, 285, 294, 295, 329, 354, 380, 399, 413, 420, 470, 490, 532, 564, 570, 588, 590, 658, 665, 705, 708, 735, 798, 826, 885, 893, 931, 940, 980, 987, 1121, 1140, 1180, 1239, 1316, 1330, 1410, 1470, 1596, 1645, 1652, 1770, 1786, 1862, 1974, 1995, 2065, 2242, 2303, 2478, 2660, 2679, 2773, 2793, 2820, 2891, 2940, 3290, 3363, 3540, 3572, 3724, 3948, 3990, 4130, 4465, 4484, 4606, 4655, 4935, 4956, 5358, 5546, 5586, 5605, 5782, 6195, 6251, 6580, 6726, 6909, 7847, 7980, 8260, 8319, 8673, 8930, 9212, 9310, 9870, 10716, 11092, 11172, 11210, 11515, 11564, 12390, 12502, 13395, 13452, 13818, 13865, 13965, 14455, 15694, 16638, 16815, 17346, 17860, 18620, 18753, 19411, 19740, 22420, 23030, 23541, 24780, 25004, 26790, 27636, 27730, 27930, 28910, 31255, 31388, 33276, 33630, 34545, 34692, 37506, 38822, 39235, 41595, 43365, 43757, 46060, 47082, 52687, 53580, 54929, 55460, 55860, 57820, 58233, 62510, 67260, 69090, 75012, 77644, 78470, 83190, 86730, 87514, 93765, 94164, 97055, 105374, 109858, 116466, 117705, 125020, 131271, 135877, 138180, 156940, 158061, 164787, 166380, 173460, 175028, 187530, 194110, 210748, 218785, 219716, 232932, 235410, 262542, 263435, 271754, 274645, 291165, 316122, 329574, 368809, 375060, 388220, 407631, 437570, 470820, 525084, 526870, 543508, 549290, 582330, 632244, 656355, 659148, 679385, 737618, 790305, 815262, 823935, 875140, 1053740, 1098580, 1106427, 1164660, 1312710, 1358770, 1475236, 1580610, 1630524, 1647870, 1844045, 2038155, 2212854, 2581663, 2625420, 2717540, 3161220, 3295740, 3688090, 4076310, 4425708, 5163326, 5532135, 7376180, 7744989, 8152620, 10326652, 11064270, 12908315, 15489978, 22128540, 25816630, 30979956, 38724945, 51633260, 77449890, 154899780]

約数ペア:

[(1, 154899780), (2, 77449890), (3, 51633260), (4, 38724945), (5, 30979956), (6, 25816630), (7, 22128540), (10, 15489978), (12, 12908315), (14, 11064270), (15, 10326652), (19, 8152620), (20, 7744989), (21, 7376180), (28, 5532135), (30, 5163326), (35, 4425708), (38, 4076310), (42, 3688090), (47, 3295740), (49, 3161220), (57, 2717540), (59, 2625420), (60, 2581663), (70, 2212854), (76, 2038155), (84, 1844045), (94, 1647870), (95, 1630524), (98, 1580610), (105, 1475236), (114, 1358770), (118, 1312710), (133, 1164660), (140, 1106427), (141, 1098580), (147, 1053740), (177, 875140), (188, 823935), (190, 815262), (196, 790305), (210, 737618), (228, 679385), (235, 659148), (236, 656355), (245, 632244), (266, 582330), (282, 549290), (285, 543508), (294, 526870), (295, 525084), (329, 470820), (354, 437570), (380, 407631), (399, 388220), (413, 375060), (420, 368809), (470, 329574), (490, 316122), (532, 291165), (564, 274645), (570, 271754), (588, 263435), (590, 262542), (658, 235410), (665, 232932), (705, 219716), (708, 218785), (735, 210748), (798, 194110), (826, 187530), (885, 175028), (893, 173460), (931, 166380), (940, 164787), (980, 158061), (987, 156940), (1121, 138180), (1140, 135877), (1180, 131271), (1239, 125020), (1316, 117705), (1330, 116466), (1410, 109858), (1470, 105374), (1596, 97055), (1645, 94164), (1652, 93765), (1770, 87514), (1786, 86730), (1862, 83190), (1974, 78470), (1995, 77644), (2065, 75012), (2242, 69090), (2303, 67260), (2478, 62510), (2660, 58233), (2679, 57820), (2773, 55860), (2793, 55460), (2820, 54929), (2891, 53580), (2940, 52687), (3290, 47082), (3363, 46060), (3540, 43757), (3572, 43365), (3724, 41595), (3948, 39235), (3990, 38822), (4130, 37506), (4465, 34692), (4484, 34545), (4606, 33630), (4655, 33276), (4935, 31388), (4956, 31255), (5358, 28910), (5546, 27930), (5586, 27730), (5605, 27636), (5782, 26790), (6195, 25004), (6251, 24780), (6580, 23541), (6726, 23030), (6909, 22420), (7847, 19740), (7980, 19411), (8260, 18753), (8319, 18620), (8673, 17860), (8930, 17346), (9212, 16815), (9310, 16638), (9870, 15694), (10716, 14455), (11092, 13965), (11172, 13865), (11210, 13818), (11515, 13452), (11564, 13395), (12390, 12502)]