26613990

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^2\times {\mathrm{43}}^1$

素因数の和:115

約数の個数: 144

約数和(自身を含む): 79711632

約数和(自身を除く): 53097642

約数列:

[1, 2, 3, 5, 6, 9, 10, 13, 15, 18, 23, 26, 30, 39, 43, 45, 46, 65, 69, 78, 86, 90, 115, 117, 129, 130, 138, 195, 207, 215, 230, 234, 258, 299, 345, 387, 390, 414, 430, 529, 559, 585, 598, 645, 690, 774, 897, 989, 1035, 1058, 1118, 1170, 1290, 1495, 1587, 1677, 1794, 1935, 1978, 2070, 2645, 2691, 2795, 2967, 2990, 3174, 3354, 3870, 4485, 4761, 4945, 5031, 5290, 5382, 5590, 5934, 6877, 7935, 8385, 8901, 8970, 9522, 9890, 10062, 12857, 13455, 13754, 14835, 15870, 16770, 17802, 20631, 22747, 23805, 25155, 25714, 26910, 29670, 34385, 38571, 41262, 44505, 45494, 47610, 50310, 61893, 64285, 68241, 68770, 77142, 89010, 103155, 113735, 115713, 123786, 128570, 136482, 192855, 204723, 206310, 227470, 231426, 295711, 309465, 341205, 385710, 409446, 578565, 591422, 618930, 682410, 887133, 1023615, 1157130, 1478555, 1774266, 2047230, 2661399, 2957110, 4435665, 5322798, 8871330, 13306995, 26613990]

約数ペア:

[(1, 26613990), (2, 13306995), (3, 8871330), (5, 5322798), (6, 4435665), (9, 2957110), (10, 2661399), (13, 2047230), (15, 1774266), (18, 1478555), (23, 1157130), (26, 1023615), (30, 887133), (39, 682410), (43, 618930), (45, 591422), (46, 578565), (65, 409446), (69, 385710), (78, 341205), (86, 309465), (90, 295711), (115, 231426), (117, 227470), (129, 206310), (130, 204723), (138, 192855), (195, 136482), (207, 128570), (215, 123786), (230, 115713), (234, 113735), (258, 103155), (299, 89010), (345, 77142), (387, 68770), (390, 68241), (414, 64285), (430, 61893), (529, 50310), (559, 47610), (585, 45494), (598, 44505), (645, 41262), (690, 38571), (774, 34385), (897, 29670), (989, 26910), (1035, 25714), (1058, 25155), (1118, 23805), (1170, 22747), (1290, 20631), (1495, 17802), (1587, 16770), (1677, 15870), (1794, 14835), (1935, 13754), (1978, 13455), (2070, 12857), (2645, 10062), (2691, 9890), (2795, 9522), (2967, 8970), (2990, 8901), (3174, 8385), (3354, 7935), (3870, 6877), (4485, 5934), (4761, 5590), (4945, 5382), (5031, 5290)]