204876403750

素因数分解:

$2^1\times 5^4\times {\mathrm{31}}^1\times {\mathrm{563}}^1\times {\mathrm{9391}}^1$

素因数の和:10007

約数の個数: 80

約数和(自身を含む): 397154469888

約数和(自身を除く): 192278066138

約数列:

[1, 2, 5, 10, 25, 31, 50, 62, 125, 155, 250, 310, 563, 625, 775, 1126, 1250, 1550, 2815, 3875, 5630, 7750, 9391, 14075, 17453, 18782, 19375, 28150, 34906, 38750, 46955, 70375, 87265, 93910, 140750, 174530, 234775, 291121, 351875, 436325, 469550, 582242, 703750, 872650, 1173875, 1455605, 2181625, 2347750, 2911210, 4363250, 5287133, 5869375, 7278025, 10574266, 10908125, 11738750, 14556050, 21816250, 26435665, 36390125, 52871330, 72780250, 132178325, 163901123, 181950625, 264356650, 327802246, 363901250, 660891625, 819505615, 1321783250, 1639011230, 3304458125, 4097528075, 6608916250, 8195056150, 20487640375, 40975280750, 102438201875, 204876403750]

約数ペア:

[(1, 204876403750), (2, 102438201875), (5, 40975280750), (10, 20487640375), (25, 8195056150), (31, 6608916250), (50, 4097528075), (62, 3304458125), (125, 1639011230), (155, 1321783250), (250, 819505615), (310, 660891625), (563, 363901250), (625, 327802246), (775, 264356650), (1126, 181950625), (1250, 163901123), (1550, 132178325), (2815, 72780250), (3875, 52871330), (5630, 36390125), (7750, 26435665), (9391, 21816250), (14075, 14556050), (17453, 11738750), (18782, 10908125), (19375, 10574266), (28150, 7278025), (34906, 5869375), (38750, 5287133), (46955, 4363250), (70375, 2911210), (87265, 2347750), (93910, 2181625), (140750, 1455605), (174530, 1173875), (234775, 872650), (291121, 703750), (351875, 582242), (436325, 469550)]