17578260

素因数分解:

$2^2\times 3^2\times 5^1\times 7^2\times {\mathrm{1993}}^1$

素因数の和:2022

約数の個数: 108

約数和(自身を含む): 62057268

約数和(自身を除く): 44479008

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 42, 45, 49, 60, 63, 70, 84, 90, 98, 105, 126, 140, 147, 180, 196, 210, 245, 252, 294, 315, 420, 441, 490, 588, 630, 735, 882, 980, 1260, 1470, 1764, 1993, 2205, 2940, 3986, 4410, 5979, 7972, 8820, 9965, 11958, 13951, 17937, 19930, 23916, 27902, 29895, 35874, 39860, 41853, 55804, 59790, 69755, 71748, 83706, 89685, 97657, 119580, 125559, 139510, 167412, 179370, 195314, 209265, 251118, 279020, 292971, 358740, 390628, 418530, 488285, 502236, 585942, 627795, 837060, 878913, 976570, 1171884, 1255590, 1464855, 1757826, 1953140, 2511180, 2929710, 3515652, 4394565, 5859420, 8789130, 17578260]

約数ペア:

[(1, 17578260), (2, 8789130), (3, 5859420), (4, 4394565), (5, 3515652), (6, 2929710), (7, 2511180), (9, 1953140), (10, 1757826), (12, 1464855), (14, 1255590), (15, 1171884), (18, 976570), (20, 878913), (21, 837060), (28, 627795), (30, 585942), (35, 502236), (36, 488285), (42, 418530), (45, 390628), (49, 358740), (60, 292971), (63, 279020), (70, 251118), (84, 209265), (90, 195314), (98, 179370), (105, 167412), (126, 139510), (140, 125559), (147, 119580), (180, 97657), (196, 89685), (210, 83706), (245, 71748), (252, 69755), (294, 59790), (315, 55804), (420, 41853), (441, 39860), (490, 35874), (588, 29895), (630, 27902), (735, 23916), (882, 19930), (980, 17937), (1260, 13951), (1470, 11958), (1764, 9965), (1993, 8820), (2205, 7972), (2940, 5979), (3986, 4410)]