64971270

素因数分解:

$2^1\times 3^2\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{7933}}^1$

素因数の和:7966

約数の個数: 96

約数和(自身を含む): 207934272

約数和(自身を除く): 142963002

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 13, 14, 15, 18, 21, 26, 30, 35, 39, 42, 45, 63, 65, 70, 78, 90, 91, 105, 117, 126, 130, 182, 195, 210, 234, 273, 315, 390, 455, 546, 585, 630, 819, 910, 1170, 1365, 1638, 2730, 4095, 7933, 8190, 15866, 23799, 39665, 47598, 55531, 71397, 79330, 103129, 111062, 118995, 142794, 166593, 206258, 237990, 277655, 309387, 333186, 356985, 499779, 515645, 555310, 618774, 713970, 721903, 832965, 928161, 999558, 1031290, 1443806, 1546935, 1665930, 1856322, 2165709, 2498895, 3093870, 3609515, 4331418, 4640805, 4997790, 6497127, 7219030, 9281610, 10828545, 12994254, 21657090, 32485635, 64971270]

約数ペア:

[(1, 64971270), (2, 32485635), (3, 21657090), (5, 12994254), (6, 10828545), (7, 9281610), (9, 7219030), (10, 6497127), (13, 4997790), (14, 4640805), (15, 4331418), (18, 3609515), (21, 3093870), (26, 2498895), (30, 2165709), (35, 1856322), (39, 1665930), (42, 1546935), (45, 1443806), (63, 1031290), (65, 999558), (70, 928161), (78, 832965), (90, 721903), (91, 713970), (105, 618774), (117, 555310), (126, 515645), (130, 499779), (182, 356985), (195, 333186), (210, 309387), (234, 277655), (273, 237990), (315, 206258), (390, 166593), (455, 142794), (546, 118995), (585, 111062), (630, 103129), (819, 79330), (910, 71397), (1170, 55531), (1365, 47598), (1638, 39665), (2730, 23799), (4095, 15866), (7933, 8190)]