421584250

素因数分解:

$2^1\times 5^3\times {\mathrm{23}}^1\times {\mathrm{157}}^1\times {\mathrm{467}}^1$

素因数の和:664

約数の個数: 64

約数和(自身を含む): 830539008

約数和(自身を除く): 408954758

約数列:

[1, 2, 5, 10, 23, 25, 46, 50, 115, 125, 157, 230, 250, 314, 467, 575, 785, 934, 1150, 1570, 2335, 2875, 3611, 3925, 4670, 5750, 7222, 7850, 10741, 11675, 18055, 19625, 21482, 23350, 36110, 39250, 53705, 58375, 73319, 90275, 107410, 116750, 146638, 180550, 268525, 366595, 451375, 537050, 733190, 902750, 1342625, 1686337, 1832975, 2685250, 3372674, 3665950, 8431685, 9164875, 16863370, 18329750, 42158425, 84316850, 210792125, 421584250]

約数ペア:

[(1, 421584250), (2, 210792125), (5, 84316850), (10, 42158425), (23, 18329750), (25, 16863370), (46, 9164875), (50, 8431685), (115, 3665950), (125, 3372674), (157, 2685250), (230, 1832975), (250, 1686337), (314, 1342625), (467, 902750), (575, 733190), (785, 537050), (934, 451375), (1150, 366595), (1570, 268525), (2335, 180550), (2875, 146638), (3611, 116750), (3925, 107410), (4670, 90275), (5750, 73319), (7222, 58375), (7850, 53705), (10741, 39250), (11675, 36110), (18055, 23350), (19625, 21482)]