55947780

素因数分解:

$2^2\times 3^3\times 5^1\times 7^1\times {\mathrm{19}}^2\times {\mathrm{41}}^1$

素因数の和:104

約数の個数: 288

約数和(自身を含む): 215066880

約数和(自身を除く): 159119100

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 19, 20, 21, 27, 28, 30, 35, 36, 38, 41, 42, 45, 54, 57, 60, 63, 70, 76, 82, 84, 90, 95, 105, 108, 114, 123, 126, 133, 135, 140, 164, 171, 180, 189, 190, 205, 210, 228, 246, 252, 266, 270, 285, 287, 315, 342, 361, 369, 378, 380, 399, 410, 420, 492, 513, 532, 540, 570, 574, 615, 630, 665, 684, 722, 738, 756, 779, 798, 820, 855, 861, 945, 1026, 1083, 1107, 1140, 1148, 1197, 1230, 1260, 1330, 1435, 1444, 1476, 1558, 1596, 1710, 1722, 1805, 1845, 1890, 1995, 2052, 2166, 2214, 2337, 2394, 2460, 2527, 2565, 2583, 2660, 2870, 3116, 3249, 3420, 3444, 3591, 3610, 3690, 3780, 3895, 3990, 4305, 4332, 4428, 4674, 4788, 5054, 5130, 5166, 5415, 5453, 5535, 5740, 5985, 6498, 7011, 7182, 7220, 7380, 7581, 7749, 7790, 7980, 8610, 9348, 9747, 10108, 10260, 10332, 10830, 10906, 11070, 11685, 11970, 12635, 12915, 12996, 14022, 14364, 14801, 15162, 15498, 15580, 16245, 16359, 17220, 17955, 19494, 21033, 21660, 21812, 22140, 22743, 23370, 23940, 25270, 25830, 27265, 28044, 29602, 30324, 30996, 32490, 32718, 35055, 35910, 37905, 38745, 38988, 42066, 44403, 45486, 46740, 48735, 49077, 50540, 51660, 54530, 59204, 64980, 65436, 68229, 70110, 71820, 74005, 75810, 77490, 81795, 84132, 88806, 90972, 97470, 98154, 103607, 105165, 109060, 113715, 133209, 136458, 140220, 147231, 148010, 151620, 154980, 163590, 177612, 194940, 196308, 207214, 210330, 222015, 227430, 245385, 266418, 272916, 294462, 296020, 310821, 327180, 341145, 399627, 414428, 420660, 444030, 454860, 490770, 518035, 532836, 588924, 621642, 666045, 682290, 736155, 799254, 888060, 932463, 981540, 1036070, 1243284, 1332090, 1364580, 1472310, 1554105, 1598508, 1864926, 1998135, 2072140, 2664180, 2797389, 2944620, 3108210, 3729852, 3996270, 4662315, 5594778, 6216420, 7992540, 9324630, 11189556, 13986945, 18649260, 27973890, 55947780]

約数ペア:

[(1, 55947780), (2, 27973890), (3, 18649260), (4, 13986945), (5, 11189556), (6, 9324630), (7, 7992540), (9, 6216420), (10, 5594778), (12, 4662315), (14, 3996270), (15, 3729852), (18, 3108210), (19, 2944620), (20, 2797389), (21, 2664180), (27, 2072140), (28, 1998135), (30, 1864926), (35, 1598508), (36, 1554105), (38, 1472310), (41, 1364580), (42, 1332090), (45, 1243284), (54, 1036070), (57, 981540), (60, 932463), (63, 888060), (70, 799254), (76, 736155), (82, 682290), (84, 666045), (90, 621642), (95, 588924), (105, 532836), (108, 518035), (114, 490770), (123, 454860), (126, 444030), (133, 420660), (135, 414428), (140, 399627), (164, 341145), (171, 327180), (180, 310821), (189, 296020), (190, 294462), (205, 272916), (210, 266418), (228, 245385), (246, 227430), (252, 222015), (266, 210330), (270, 207214), (285, 196308), (287, 194940), (315, 177612), (342, 163590), (361, 154980), (369, 151620), (378, 148010), (380, 147231), (399, 140220), (410, 136458), (420, 133209), (492, 113715), (513, 109060), (532, 105165), (540, 103607), (570, 98154), (574, 97470), (615, 90972), (630, 88806), (665, 84132), (684, 81795), (722, 77490), (738, 75810), (756, 74005), (779, 71820), (798, 70110), (820, 68229), (855, 65436), (861, 64980), (945, 59204), (1026, 54530), (1083, 51660), (1107, 50540), (1140, 49077), (1148, 48735), (1197, 46740), (1230, 45486), (1260, 44403), (1330, 42066), (1435, 38988), (1444, 38745), (1476, 37905), (1558, 35910), (1596, 35055), (1710, 32718), (1722, 32490), (1805, 30996), (1845, 30324), (1890, 29602), (1995, 28044), (2052, 27265), (2166, 25830), (2214, 25270), (2337, 23940), (2394, 23370), (2460, 22743), (2527, 22140), (2565, 21812), (2583, 21660), (2660, 21033), (2870, 19494), (3116, 17955), (3249, 17220), (3420, 16359), (3444, 16245), (3591, 15580), (3610, 15498), (3690, 15162), (3780, 14801), (3895, 14364), (3990, 14022), (4305, 12996), (4332, 12915), (4428, 12635), (4674, 11970), (4788, 11685), (5054, 11070), (5130, 10906), (5166, 10830), (5415, 10332), (5453, 10260), (5535, 10108), (5740, 9747), (5985, 9348), (6498, 8610), (7011, 7980), (7182, 7790), (7220, 7749), (7380, 7581)]