141971940

素因数分解:

$2^2\times 3^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{257}}^1$

素因数の和:320

約数の個数: 240

約数和(自身を含む): 503483904

約数和(自身を除く): 361511964

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 11, 12, 15, 18, 20, 22, 27, 30, 31, 33, 36, 44, 45, 54, 55, 60, 62, 66, 81, 90, 93, 99, 108, 110, 124, 132, 135, 155, 162, 165, 180, 186, 198, 220, 257, 270, 279, 297, 310, 324, 330, 341, 372, 396, 405, 465, 495, 514, 540, 558, 594, 620, 660, 682, 771, 810, 837, 891, 930, 990, 1023, 1028, 1116, 1188, 1285, 1364, 1395, 1485, 1542, 1620, 1674, 1705, 1782, 1860, 1980, 2046, 2313, 2511, 2570, 2790, 2827, 2970, 3069, 3084, 3348, 3410, 3564, 3855, 4092, 4185, 4455, 4626, 5022, 5115, 5140, 5580, 5654, 5940, 6138, 6820, 6939, 7710, 7967, 8370, 8481, 8910, 9207, 9252, 10044, 10230, 11308, 11565, 12276, 12555, 13878, 14135, 15345, 15420, 15934, 16740, 16962, 17820, 18414, 20460, 20817, 23130, 23901, 25110, 25443, 27621, 27756, 28270, 30690, 31868, 33924, 34695, 36828, 39835, 41634, 42405, 46035, 46260, 47802, 50220, 50886, 55242, 56540, 61380, 69390, 71703, 76329, 79670, 83268, 84810, 87637, 92070, 95604, 101772, 104085, 110484, 119505, 127215, 138105, 138780, 143406, 152658, 159340, 169620, 175274, 184140, 208170, 215109, 228987, 239010, 254430, 262911, 276210, 286812, 305316, 350548, 358515, 381645, 416340, 430218, 438185, 457974, 478020, 508860, 525822, 552420, 645327, 717030, 763290, 788733, 860436, 876370, 915948, 1051644, 1075545, 1144935, 1290654, 1314555, 1434060, 1526580, 1577466, 1752740, 2151090, 2289870, 2366199, 2581308, 2629110, 3154932, 3226635, 3943665, 4302180, 4579740, 4732398, 5258220, 6453270, 7098597, 7887330, 9464796, 11830995, 12906540, 14197194, 15774660, 23661990, 28394388, 35492985, 47323980, 70985970, 141971940]

約数ペア:

[(1, 141971940), (2, 70985970), (3, 47323980), (4, 35492985), (5, 28394388), (6, 23661990), (9, 15774660), (10, 14197194), (11, 12906540), (12, 11830995), (15, 9464796), (18, 7887330), (20, 7098597), (22, 6453270), (27, 5258220), (30, 4732398), (31, 4579740), (33, 4302180), (36, 3943665), (44, 3226635), (45, 3154932), (54, 2629110), (55, 2581308), (60, 2366199), (62, 2289870), (66, 2151090), (81, 1752740), (90, 1577466), (93, 1526580), (99, 1434060), (108, 1314555), (110, 1290654), (124, 1144935), (132, 1075545), (135, 1051644), (155, 915948), (162, 876370), (165, 860436), (180, 788733), (186, 763290), (198, 717030), (220, 645327), (257, 552420), (270, 525822), (279, 508860), (297, 478020), (310, 457974), (324, 438185), (330, 430218), (341, 416340), (372, 381645), (396, 358515), (405, 350548), (465, 305316), (495, 286812), (514, 276210), (540, 262911), (558, 254430), (594, 239010), (620, 228987), (660, 215109), (682, 208170), (771, 184140), (810, 175274), (837, 169620), (891, 159340), (930, 152658), (990, 143406), (1023, 138780), (1028, 138105), (1116, 127215), (1188, 119505), (1285, 110484), (1364, 104085), (1395, 101772), (1485, 95604), (1542, 92070), (1620, 87637), (1674, 84810), (1705, 83268), (1782, 79670), (1860, 76329), (1980, 71703), (2046, 69390), (2313, 61380), (2511, 56540), (2570, 55242), (2790, 50886), (2827, 50220), (2970, 47802), (3069, 46260), (3084, 46035), (3348, 42405), (3410, 41634), (3564, 39835), (3855, 36828), (4092, 34695), (4185, 33924), (4455, 31868), (4626, 30690), (5022, 28270), (5115, 27756), (5140, 27621), (5580, 25443), (5654, 25110), (5940, 23901), (6138, 23130), (6820, 20817), (6939, 20460), (7710, 18414), (7967, 17820), (8370, 16962), (8481, 16740), (8910, 15934), (9207, 15420), (9252, 15345), (10044, 14135), (10230, 13878), (11308, 12555), (11565, 12276)]