98219640

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{491}}^1\times {\mathrm{1667}}^1$

素因数の和:2172

約数の個数: 64

約数和(自身を含む): 295436160

約数和(自身を除く): 197216520

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 491, 982, 1473, 1667, 1964, 2455, 2946, 3334, 3928, 4910, 5001, 5892, 6668, 7365, 8335, 9820, 10002, 11784, 13336, 14730, 16670, 19640, 20004, 25005, 29460, 33340, 40008, 50010, 58920, 66680, 100020, 200040, 818497, 1636994, 2455491, 3273988, 4092485, 4910982, 6547976, 8184970, 9821964, 12277455, 16369940, 19643928, 24554910, 32739880, 49109820, 98219640]

約数ペア:

[(1, 98219640), (2, 49109820), (3, 32739880), (4, 24554910), (5, 19643928), (6, 16369940), (8, 12277455), (10, 9821964), (12, 8184970), (15, 6547976), (20, 4910982), (24, 4092485), (30, 3273988), (40, 2455491), (60, 1636994), (120, 818497), (491, 200040), (982, 100020), (1473, 66680), (1667, 58920), (1964, 50010), (2455, 40008), (2946, 33340), (3334, 29460), (3928, 25005), (4910, 20004), (5001, 19640), (5892, 16670), (6668, 14730), (7365, 13336), (8335, 11784), (9820, 10002)]