69521840

素因数分解:

$2^4\times 5^1\times {\mathrm{17}}^2\times {\mathrm{31}}^1\times {\mathrm{97}}^1$

素因数の和:175

約数の個数: 120

約数和(自身を含む): 179071872

約数和(自身を除く): 109550032

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 31, 34, 40, 62, 68, 80, 85, 97, 124, 136, 155, 170, 194, 248, 272, 289, 310, 340, 388, 485, 496, 527, 578, 620, 680, 776, 970, 1054, 1156, 1240, 1360, 1445, 1552, 1649, 1940, 2108, 2312, 2480, 2635, 2890, 3007, 3298, 3880, 4216, 4624, 5270, 5780, 6014, 6596, 7760, 8245, 8432, 8959, 10540, 11560, 12028, 13192, 15035, 16490, 17918, 21080, 23120, 24056, 26384, 28033, 30070, 32980, 35836, 42160, 44795, 48112, 51119, 56066, 60140, 65960, 71672, 89590, 102238, 112132, 120280, 131920, 140165, 143344, 179180, 204476, 224264, 240560, 255595, 280330, 358360, 408952, 448528, 511190, 560660, 716720, 817904, 869023, 1022380, 1121320, 1738046, 2044760, 2242640, 3476092, 4089520, 4345115, 6952184, 8690230, 13904368, 17380460, 34760920, 69521840]

約数ペア:

[(1, 69521840), (2, 34760920), (4, 17380460), (5, 13904368), (8, 8690230), (10, 6952184), (16, 4345115), (17, 4089520), (20, 3476092), (31, 2242640), (34, 2044760), (40, 1738046), (62, 1121320), (68, 1022380), (80, 869023), (85, 817904), (97, 716720), (124, 560660), (136, 511190), (155, 448528), (170, 408952), (194, 358360), (248, 280330), (272, 255595), (289, 240560), (310, 224264), (340, 204476), (388, 179180), (485, 143344), (496, 140165), (527, 131920), (578, 120280), (620, 112132), (680, 102238), (776, 89590), (970, 71672), (1054, 65960), (1156, 60140), (1240, 56066), (1360, 51119), (1445, 48112), (1552, 44795), (1649, 42160), (1940, 35836), (2108, 32980), (2312, 30070), (2480, 28033), (2635, 26384), (2890, 24056), (3007, 23120), (3298, 21080), (3880, 17918), (4216, 16490), (4624, 15035), (5270, 13192), (5780, 12028), (6014, 11560), (6596, 10540), (7760, 8959), (8245, 8432)]