64528450

素因数分解:

$2^1\times 5^2\times 7^1\times {\mathrm{331}}^1\times {\mathrm{557}}^1$

素因数の和:907

約数の個数: 48

約数和(自身を含む): 137830464

約数和(自身を除く): 73302014

約数列:

[1, 2, 5, 7, 10, 14, 25, 35, 50, 70, 175, 331, 350, 557, 662, 1114, 1655, 2317, 2785, 3310, 3899, 4634, 5570, 7798, 8275, 11585, 13925, 16550, 19495, 23170, 27850, 38990, 57925, 97475, 115850, 184367, 194950, 368734, 921835, 1290569, 1843670, 2581138, 4609175, 6452845, 9218350, 12905690, 32264225, 64528450]

約数ペア:

[(1, 64528450), (2, 32264225), (5, 12905690), (7, 9218350), (10, 6452845), (14, 4609175), (25, 2581138), (35, 1843670), (50, 1290569), (70, 921835), (175, 368734), (331, 194950), (350, 184367), (557, 115850), (662, 97475), (1114, 57925), (1655, 38990), (2317, 27850), (2785, 23170), (3310, 19495), (3899, 16550), (4634, 13925), (5570, 11585), (7798, 8275)]