104994890

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{617}}^1$

素因数の和:672

約数の個数: 128

約数和(自身を含む): 269111808

約数和(自身を除く): 164116918

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, 374, 385, 442, 455, 595, 617, 715, 770, 910, 935, 1001, 1105, 1190, 1234, 1309, 1430, 1547, 1870, 2002, 2210, 2431, 2618, 3085, 3094, 4319, 4862, 5005, 6170, 6545, 6787, 7735, 8021, 8638, 10010, 10489, 12155, 13090, 13574, 15470, 16042, 17017, 20978, 21595, 24310, 33935, 34034, 40105, 43190, 47509, 52445, 56147, 67870, 73423, 80210, 85085, 88231, 95018, 104890, 112294, 115379, 136357, 146846, 170170, 176462, 230758, 237545, 272714, 280735, 367115, 441155, 475090, 561470, 576895, 617617, 681785, 734230, 807653, 882310, 954499, 1153790, 1235234, 1363570, 1499927, 1615306, 1908998, 2999854, 3088085, 4038265, 4772495, 6176170, 7499635, 8076530, 9544990, 10499489, 14999270, 20998978, 52497445, 104994890]

約数ペア:

[(1, 104994890), (2, 52497445), (5, 20998978), (7, 14999270), (10, 10499489), (11, 9544990), (13, 8076530), (14, 7499635), (17, 6176170), (22, 4772495), (26, 4038265), (34, 3088085), (35, 2999854), (55, 1908998), (65, 1615306), (70, 1499927), (77, 1363570), (85, 1235234), (91, 1153790), (110, 954499), (119, 882310), (130, 807653), (143, 734230), (154, 681785), (170, 617617), (182, 576895), (187, 561470), (221, 475090), (238, 441155), (286, 367115), (374, 280735), (385, 272714), (442, 237545), (455, 230758), (595, 176462), (617, 170170), (715, 146846), (770, 136357), (910, 115379), (935, 112294), (1001, 104890), (1105, 95018), (1190, 88231), (1234, 85085), (1309, 80210), (1430, 73423), (1547, 67870), (1870, 56147), (2002, 52445), (2210, 47509), (2431, 43190), (2618, 40105), (3085, 34034), (3094, 33935), (4319, 24310), (4862, 21595), (5005, 20978), (6170, 17017), (6545, 16042), (6787, 15470), (7735, 13574), (8021, 13090), (8638, 12155), (10010, 10489)]