170428700

素因数分解:

$2^2\times 5^2\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{4229}}^1$

素因数の和:4287

約数の個数: 72

約数和(自身を含む): 411223680

約数和(自身を除く): 240794980

約数列:

[1, 2, 4, 5, 10, 13, 20, 25, 26, 31, 50, 52, 62, 65, 100, 124, 130, 155, 260, 310, 325, 403, 620, 650, 775, 806, 1300, 1550, 1612, 2015, 3100, 4030, 4229, 8060, 8458, 10075, 16916, 20150, 21145, 40300, 42290, 54977, 84580, 105725, 109954, 131099, 211450, 219908, 262198, 274885, 422900, 524396, 549770, 655495, 1099540, 1310990, 1374425, 1704287, 2621980, 2748850, 3277475, 3408574, 5497700, 6554950, 6817148, 8521435, 13109900, 17042870, 34085740, 42607175, 85214350, 170428700]

約数ペア:

[(1, 170428700), (2, 85214350), (4, 42607175), (5, 34085740), (10, 17042870), (13, 13109900), (20, 8521435), (25, 6817148), (26, 6554950), (31, 5497700), (50, 3408574), (52, 3277475), (62, 2748850), (65, 2621980), (100, 1704287), (124, 1374425), (130, 1310990), (155, 1099540), (260, 655495), (310, 549770), (325, 524396), (403, 422900), (620, 274885), (650, 262198), (775, 219908), (806, 211450), (1300, 131099), (1550, 109954), (1612, 105725), (2015, 84580), (3100, 54977), (4030, 42290), (4229, 40300), (8060, 21145), (8458, 20150), (10075, 16916)]