31730555220

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{73}}^1\times {\mathrm{79609}}^1$

素因数の和:79714

約数の個数: 192

約数和(自身を含む): 110847690240

約数和(自身を除く): 79117135020

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 13, 14, 15, 20, 21, 26, 28, 30, 35, 39, 42, 52, 60, 65, 70, 73, 78, 84, 91, 105, 130, 140, 146, 156, 182, 195, 210, 219, 260, 273, 292, 364, 365, 390, 420, 438, 455, 511, 546, 730, 780, 876, 910, 949, 1022, 1092, 1095, 1365, 1460, 1533, 1820, 1898, 2044, 2190, 2555, 2730, 2847, 3066, 3796, 4380, 4745, 5110, 5460, 5694, 6132, 6643, 7665, 9490, 10220, 11388, 13286, 14235, 15330, 18980, 19929, 26572, 28470, 30660, 33215, 39858, 56940, 66430, 79609, 79716, 99645, 132860, 159218, 199290, 238827, 318436, 398045, 398580, 477654, 557263, 796090, 955308, 1034917, 1114526, 1194135, 1592180, 1671789, 2069834, 2229052, 2388270, 2786315, 3104751, 3343578, 4139668, 4776540, 5174585, 5572630, 5811457, 6209502, 6687156, 7244419, 8358945, 10349170, 11145260, 11622914, 12419004, 14488838, 15523755, 16717890, 17434371, 20698340, 21733257, 23245828, 28977676, 29057285, 31047510, 33435780, 34868742, 36222095, 40680199, 43466514, 58114570, 62095020, 69737484, 72444190, 75548941, 81360398, 86933028, 87171855, 108666285, 116229140, 122040597, 144888380, 151097882, 162720796, 174343710, 203400995, 217332570, 226646823, 244081194, 302195764, 348687420, 377744705, 406801990, 434665140, 453293646, 488162388, 528842587, 610202985, 755489410, 813603980, 906587292, 1057685174, 1133234115, 1220405970, 1510978820, 1586527761, 2115370348, 2266468230, 2440811940, 2644212935, 3173055522, 4532936460, 5288425870, 6346111044, 7932638805, 10576851740, 15865277610, 31730555220]

約数ペア:

[(1, 31730555220), (2, 15865277610), (3, 10576851740), (4, 7932638805), (5, 6346111044), (6, 5288425870), (7, 4532936460), (10, 3173055522), (12, 2644212935), (13, 2440811940), (14, 2266468230), (15, 2115370348), (20, 1586527761), (21, 1510978820), (26, 1220405970), (28, 1133234115), (30, 1057685174), (35, 906587292), (39, 813603980), (42, 755489410), (52, 610202985), (60, 528842587), (65, 488162388), (70, 453293646), (73, 434665140), (78, 406801990), (84, 377744705), (91, 348687420), (105, 302195764), (130, 244081194), (140, 226646823), (146, 217332570), (156, 203400995), (182, 174343710), (195, 162720796), (210, 151097882), (219, 144888380), (260, 122040597), (273, 116229140), (292, 108666285), (364, 87171855), (365, 86933028), (390, 81360398), (420, 75548941), (438, 72444190), (455, 69737484), (511, 62095020), (546, 58114570), (730, 43466514), (780, 40680199), (876, 36222095), (910, 34868742), (949, 33435780), (1022, 31047510), (1092, 29057285), (1095, 28977676), (1365, 23245828), (1460, 21733257), (1533, 20698340), (1820, 17434371), (1898, 16717890), (2044, 15523755), (2190, 14488838), (2555, 12419004), (2730, 11622914), (2847, 11145260), (3066, 10349170), (3796, 8358945), (4380, 7244419), (4745, 6687156), (5110, 6209502), (5460, 5811457), (5694, 5572630), (6132, 5174585), (6643, 4776540), (7665, 4139668), (9490, 3343578), (10220, 3104751), (11388, 2786315), (13286, 2388270), (14235, 2229052), (15330, 2069834), (18980, 1671789), (19929, 1592180), (26572, 1194135), (28470, 1114526), (30660, 1034917), (33215, 955308), (39858, 796090), (56940, 557263), (66430, 477654), (79609, 398580), (79716, 398045), (99645, 318436), (132860, 238827), (159218, 199290)]