7205670

素因数分解:

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

素因数の和:154

約数の個数: 72

約数和(自身を含む): 19886256

約数和(自身を除く): 12680586

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 23, 30, 45, 46, 59, 69, 90, 115, 118, 138, 177, 207, 230, 295, 345, 354, 414, 531, 590, 690, 885, 1035, 1062, 1357, 1770, 2070, 2655, 2714, 3481, 4071, 5310, 6785, 6962, 8142, 10443, 12213, 13570, 17405, 20355, 20886, 24426, 31329, 34810, 40710, 52215, 61065, 62658, 80063, 104430, 122130, 156645, 160126, 240189, 313290, 400315, 480378, 720567, 800630, 1200945, 1441134, 2401890, 3602835, 7205670]

約数ペア:

[(1, 7205670), (2, 3602835), (3, 2401890), (5, 1441134), (6, 1200945), (9, 800630), (10, 720567), (15, 480378), (18, 400315), (23, 313290), (30, 240189), (45, 160126), (46, 156645), (59, 122130), (69, 104430), (90, 80063), (115, 62658), (118, 61065), (138, 52215), (177, 40710), (207, 34810), (230, 31329), (295, 24426), (345, 20886), (354, 20355), (414, 17405), (531, 13570), (590, 12213), (690, 10443), (885, 8142), (1035, 6962), (1062, 6785), (1357, 5310), (1770, 4071), (2070, 3481), (2655, 2714)]