72664970

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{227}}^1\times {\mathrm{269}}^1$

素因数の和:527

約数の個数: 64

約数和(自身を含む): 159563520

約数和(自身を除く): 86898550

約数列:

[1, 2, 5, 7, 10, 14, 17, 34, 35, 70, 85, 119, 170, 227, 238, 269, 454, 538, 595, 1135, 1190, 1345, 1589, 1883, 2270, 2690, 3178, 3766, 3859, 4573, 7718, 7945, 9146, 9415, 15890, 18830, 19295, 22865, 27013, 32011, 38590, 45730, 54026, 61063, 64022, 122126, 135065, 160055, 270130, 305315, 320110, 427441, 610630, 854882, 1038071, 2076142, 2137205, 4274410, 5190355, 7266497, 10380710, 14532994, 36332485, 72664970]

約数ペア:

[(1, 72664970), (2, 36332485), (5, 14532994), (7, 10380710), (10, 7266497), (14, 5190355), (17, 4274410), (34, 2137205), (35, 2076142), (70, 1038071), (85, 854882), (119, 610630), (170, 427441), (227, 320110), (238, 305315), (269, 270130), (454, 160055), (538, 135065), (595, 122126), (1135, 64022), (1190, 61063), (1345, 54026), (1589, 45730), (1883, 38590), (2270, 32011), (2690, 27013), (3178, 22865), (3766, 19295), (3859, 18830), (4573, 15890), (7718, 9415), (7945, 9146)]