353150450

素因数分解:

$2^1\times 5^2\times {\mathrm{31}}^1\times {\mathrm{71}}^1\times {\mathrm{3209}}^1$

素因数の和:3323

約数の個数: 48

約数和(自身を含む): 687813120

約数和(自身を除く): 334662670

約数列:

[1, 2, 5, 10, 25, 31, 50, 62, 71, 142, 155, 310, 355, 710, 775, 1550, 1775, 2201, 3209, 3550, 4402, 6418, 11005, 16045, 22010, 32090, 55025, 80225, 99479, 110050, 160450, 198958, 227839, 455678, 497395, 994790, 1139195, 2278390, 2486975, 4973950, 5695975, 7063009, 11391950, 14126018, 35315045, 70630090, 176575225, 353150450]

約数ペア:

[(1, 353150450), (2, 176575225), (5, 70630090), (10, 35315045), (25, 14126018), (31, 11391950), (50, 7063009), (62, 5695975), (71, 4973950), (142, 2486975), (155, 2278390), (310, 1139195), (355, 994790), (710, 497395), (775, 455678), (1550, 227839), (1775, 198958), (2201, 160450), (3209, 110050), (3550, 99479), (4402, 80225), (6418, 55025), (11005, 32090), (16045, 22010)]