21617010

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{23}}^1\times {\mathrm{59}}^2$

素因数の和:157

約数の個数: 96

約数和(自身を含む): 61188480

約数和(自身を除く): 39571470

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 23, 27, 30, 45, 46, 54, 59, 69, 90, 115, 118, 135, 138, 177, 207, 230, 270, 295, 345, 354, 414, 531, 590, 621, 690, 885, 1035, 1062, 1242, 1357, 1593, 1770, 2070, 2655, 2714, 3105, 3186, 3481, 4071, 5310, 6210, 6785, 6962, 7965, 8142, 10443, 12213, 13570, 15930, 17405, 20355, 20886, 24426, 31329, 34810, 36639, 40710, 52215, 61065, 62658, 73278, 80063, 93987, 104430, 122130, 156645, 160126, 183195, 187974, 240189, 313290, 366390, 400315, 469935, 480378, 720567, 800630, 939870, 1200945, 1441134, 2161701, 2401890, 3602835, 4323402, 7205670, 10808505, 21617010]

約数ペア:

[(1, 21617010), (2, 10808505), (3, 7205670), (5, 4323402), (6, 3602835), (9, 2401890), (10, 2161701), (15, 1441134), (18, 1200945), (23, 939870), (27, 800630), (30, 720567), (45, 480378), (46, 469935), (54, 400315), (59, 366390), (69, 313290), (90, 240189), (115, 187974), (118, 183195), (135, 160126), (138, 156645), (177, 122130), (207, 104430), (230, 93987), (270, 80063), (295, 73278), (345, 62658), (354, 61065), (414, 52215), (531, 40710), (590, 36639), (621, 34810), (690, 31329), (885, 24426), (1035, 20886), (1062, 20355), (1242, 17405), (1357, 15930), (1593, 13570), (1770, 12213), (2070, 10443), (2655, 8142), (2714, 7965), (3105, 6962), (3186, 6785), (3481, 6210), (4071, 5310)]