53943890

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{317}}^1$

素因数の和:372

約数の個数: 128

約数和(自身を含む): 138475008

約数和(自身を除く): 84531118

約数列:

[1, 2, 5, 7, 10, 11, 13, 14, 17, 22, 26, 34, 35, 55, 65, 70, 77, 85, 91, 110, 119, 130, 143, 154, 170, 182, 187, 221, 238, 286, 317, 374, 385, 442, 455, 595, 634, 715, 770, 910, 935, 1001, 1105, 1190, 1309, 1430, 1547, 1585, 1870, 2002, 2210, 2219, 2431, 2618, 3094, 3170, 3487, 4121, 4438, 4862, 5005, 5389, 6545, 6974, 7735, 8242, 10010, 10778, 11095, 12155, 13090, 15470, 17017, 17435, 20605, 22190, 24310, 24409, 26945, 28847, 34034, 34870, 37723, 41210, 45331, 48818, 53890, 57694, 59279, 70057, 75446, 85085, 90662, 118558, 122045, 140114, 144235, 170170, 188615, 226655, 244090, 288470, 296395, 317317, 350285, 377230, 414953, 453310, 490399, 592790, 634634, 700570, 770627, 829906, 980798, 1541254, 1586585, 2074765, 2451995, 3173170, 3853135, 4149530, 4903990, 5394389, 7706270, 10788778, 26971945, 53943890]

約数ペア:

[(1, 53943890), (2, 26971945), (5, 10788778), (7, 7706270), (10, 5394389), (11, 4903990), (13, 4149530), (14, 3853135), (17, 3173170), (22, 2451995), (26, 2074765), (34, 1586585), (35, 1541254), (55, 980798), (65, 829906), (70, 770627), (77, 700570), (85, 634634), (91, 592790), (110, 490399), (119, 453310), (130, 414953), (143, 377230), (154, 350285), (170, 317317), (182, 296395), (187, 288470), (221, 244090), (238, 226655), (286, 188615), (317, 170170), (374, 144235), (385, 140114), (442, 122045), (455, 118558), (595, 90662), (634, 85085), (715, 75446), (770, 70057), (910, 59279), (935, 57694), (1001, 53890), (1105, 48818), (1190, 45331), (1309, 41210), (1430, 37723), (1547, 34870), (1585, 34034), (1870, 28847), (2002, 26945), (2210, 24409), (2219, 24310), (2431, 22190), (2618, 20605), (3094, 17435), (3170, 17017), (3487, 15470), (4121, 13090), (4438, 12155), (4862, 11095), (5005, 10778), (5389, 10010), (6545, 8242), (6974, 7735)]