72630870

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{61}}^1\times {\mathrm{71}}^1$

素因数の和:198

約数の個数: 128

約数和(自身を含む): 197987328

約数和(自身を除く): 125356458

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 43, 61, 65, 71, 78, 86, 122, 129, 130, 142, 183, 195, 213, 215, 258, 305, 355, 366, 390, 426, 430, 559, 610, 645, 710, 793, 915, 923, 1065, 1118, 1290, 1586, 1677, 1830, 1846, 2130, 2379, 2623, 2769, 2795, 3053, 3354, 3965, 4331, 4615, 4758, 5246, 5538, 5590, 6106, 7869, 7930, 8385, 8662, 9159, 9230, 11895, 12993, 13115, 13845, 15265, 15738, 16770, 18318, 21655, 23790, 25986, 26230, 27690, 30530, 34099, 39345, 39689, 43310, 45795, 56303, 64965, 68198, 78690, 79378, 91590, 102297, 112606, 119067, 129930, 168909, 170495, 186233, 198445, 204594, 238134, 281515, 337818, 340990, 372466, 396890, 511485, 558699, 563030, 595335, 844545, 931165, 1022970, 1117398, 1190670, 1689090, 1862330, 2421029, 2793495, 4842058, 5586990, 7263087, 12105145, 14526174, 24210290, 36315435, 72630870]

約数ペア:

[(1, 72630870), (2, 36315435), (3, 24210290), (5, 14526174), (6, 12105145), (10, 7263087), (13, 5586990), (15, 4842058), (26, 2793495), (30, 2421029), (39, 1862330), (43, 1689090), (61, 1190670), (65, 1117398), (71, 1022970), (78, 931165), (86, 844545), (122, 595335), (129, 563030), (130, 558699), (142, 511485), (183, 396890), (195, 372466), (213, 340990), (215, 337818), (258, 281515), (305, 238134), (355, 204594), (366, 198445), (390, 186233), (426, 170495), (430, 168909), (559, 129930), (610, 119067), (645, 112606), (710, 102297), (793, 91590), (915, 79378), (923, 78690), (1065, 68198), (1118, 64965), (1290, 56303), (1586, 45795), (1677, 43310), (1830, 39689), (1846, 39345), (2130, 34099), (2379, 30530), (2623, 27690), (2769, 26230), (2795, 25986), (3053, 23790), (3354, 21655), (3965, 18318), (4331, 16770), (4615, 15738), (4758, 15265), (5246, 13845), (5538, 13115), (5590, 12993), (6106, 11895), (7869, 9230), (7930, 9159), (8385, 8662)]