65249460

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{89}}^1\times {\mathrm{4073}}^1$

素因数の和:4177

約数の個数: 72

約数和(自身を含む): 200196360

約数和(自身を除く): 134946900

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 89, 90, 178, 180, 267, 356, 445, 534, 801, 890, 1068, 1335, 1602, 1780, 2670, 3204, 4005, 4073, 5340, 8010, 8146, 12219, 16020, 16292, 20365, 24438, 36657, 40730, 48876, 61095, 73314, 81460, 122190, 146628, 183285, 244380, 362497, 366570, 724994, 733140, 1087491, 1449988, 1812485, 2174982, 3262473, 3624970, 4349964, 5437455, 6524946, 7249940, 10874910, 13049892, 16312365, 21749820, 32624730, 65249460]

約数ペア:

[(1, 65249460), (2, 32624730), (3, 21749820), (4, 16312365), (5, 13049892), (6, 10874910), (9, 7249940), (10, 6524946), (12, 5437455), (15, 4349964), (18, 3624970), (20, 3262473), (30, 2174982), (36, 1812485), (45, 1449988), (60, 1087491), (89, 733140), (90, 724994), (178, 366570), (180, 362497), (267, 244380), (356, 183285), (445, 146628), (534, 122190), (801, 81460), (890, 73314), (1068, 61095), (1335, 48876), (1602, 40730), (1780, 36657), (2670, 24438), (3204, 20365), (4005, 16292), (4073, 16020), (5340, 12219), (8010, 8146)]