63084920

素因数分解:

$2^3\times 5^1\times {\mathrm{71}}^1\times {\mathrm{97}}^1\times {\mathrm{229}}^1$

素因数の和:408

約数の個数: 64

約数和(自身を含む): 146059200

約数和(自身を除く): 82974280

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 71, 97, 142, 194, 229, 284, 355, 388, 458, 485, 568, 710, 776, 916, 970, 1145, 1420, 1832, 1940, 2290, 2840, 3880, 4580, 6887, 9160, 13774, 16259, 22213, 27548, 32518, 34435, 44426, 55096, 65036, 68870, 81295, 88852, 111065, 130072, 137740, 162590, 177704, 222130, 275480, 325180, 444260, 650360, 888520, 1577123, 3154246, 6308492, 7885615, 12616984, 15771230, 31542460, 63084920]

約数ペア:

[(1, 63084920), (2, 31542460), (4, 15771230), (5, 12616984), (8, 7885615), (10, 6308492), (20, 3154246), (40, 1577123), (71, 888520), (97, 650360), (142, 444260), (194, 325180), (229, 275480), (284, 222130), (355, 177704), (388, 162590), (458, 137740), (485, 130072), (568, 111065), (710, 88852), (776, 81295), (916, 68870), (970, 65036), (1145, 55096), (1420, 44426), (1832, 34435), (1940, 32518), (2290, 27548), (2840, 22213), (3880, 16259), (4580, 13774), (6887, 9160)]