72310690

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^2\times {\mathrm{131}}^1\times {\mathrm{191}}^1$

素因数の和:363

約数の個数: 48

約数和(自身を含む): 140050944

約数和(自身を除く): 67740254

約数列:

[1, 2, 5, 10, 17, 34, 85, 131, 170, 191, 262, 289, 382, 578, 655, 955, 1310, 1445, 1910, 2227, 2890, 3247, 4454, 6494, 11135, 16235, 22270, 25021, 32470, 37859, 50042, 55199, 75718, 110398, 125105, 189295, 250210, 275995, 378590, 425357, 551990, 850714, 2126785, 4253570, 7231069, 14462138, 36155345, 72310690]

約数ペア:

[(1, 72310690), (2, 36155345), (5, 14462138), (10, 7231069), (17, 4253570), (34, 2126785), (85, 850714), (131, 551990), (170, 425357), (191, 378590), (262, 275995), (289, 250210), (382, 189295), (578, 125105), (655, 110398), (955, 75718), (1310, 55199), (1445, 50042), (1910, 37859), (2227, 32470), (2890, 25021), (3247, 22270), (4454, 16235), (6494, 11135)]