201654612500

素因数分解:

$2^2\times 5^5\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{47309}}^1$

素因数の和:47380

約数の個数: 144

約数和(自身を含む): 496723207680

約数和(自身を除く): 295068595180

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 25, 31, 44, 50, 55, 62, 100, 110, 124, 125, 155, 220, 250, 275, 310, 341, 500, 550, 620, 625, 682, 775, 1100, 1250, 1364, 1375, 1550, 1705, 2500, 2750, 3100, 3125, 3410, 3875, 5500, 6250, 6820, 6875, 7750, 8525, 12500, 13750, 15500, 17050, 19375, 27500, 34100, 34375, 38750, 42625, 47309, 68750, 77500, 85250, 94618, 96875, 137500, 170500, 189236, 193750, 213125, 236545, 387500, 426250, 473090, 520399, 852500, 946180, 1040798, 1065625, 1182725, 1466579, 2081596, 2131250, 2365450, 2601995, 2933158, 4262500, 4730900, 5203990, 5866316, 5913625, 7332895, 10407980, 11827250, 13009975, 14665790, 16132369, 23654500, 26019950, 29331580, 29568125, 32264738, 36664475, 52039900, 59136250, 64529476, 65049875, 73328950, 80661845, 118272500, 130099750, 146657900, 147840625, 161323690, 183322375, 260199500, 295681250, 322647380, 325249375, 366644750, 403309225, 591362500, 650498750, 733289500, 806618450, 916611875, 1300997500, 1613236900, 1626246875, 1833223750, 2016546125, 3252493750, 3666447500, 4033092250, 4583059375, 6504987500, 8066184500, 9166118750, 10082730625, 18332237500, 20165461250, 40330922500, 50413653125, 100827306250, 201654612500]

約数ペア:

[(1, 201654612500), (2, 100827306250), (4, 50413653125), (5, 40330922500), (10, 20165461250), (11, 18332237500), (20, 10082730625), (22, 9166118750), (25, 8066184500), (31, 6504987500), (44, 4583059375), (50, 4033092250), (55, 3666447500), (62, 3252493750), (100, 2016546125), (110, 1833223750), (124, 1626246875), (125, 1613236900), (155, 1300997500), (220, 916611875), (250, 806618450), (275, 733289500), (310, 650498750), (341, 591362500), (500, 403309225), (550, 366644750), (620, 325249375), (625, 322647380), (682, 295681250), (775, 260199500), (1100, 183322375), (1250, 161323690), (1364, 147840625), (1375, 146657900), (1550, 130099750), (1705, 118272500), (2500, 80661845), (2750, 73328950), (3100, 65049875), (3125, 64529476), (3410, 59136250), (3875, 52039900), (5500, 36664475), (6250, 32264738), (6820, 29568125), (6875, 29331580), (7750, 26019950), (8525, 23654500), (12500, 16132369), (13750, 14665790), (15500, 13009975), (17050, 11827250), (19375, 10407980), (27500, 7332895), (34100, 5913625), (34375, 5866316), (38750, 5203990), (42625, 4730900), (47309, 4262500), (68750, 2933158), (77500, 2601995), (85250, 2365450), (94618, 2131250), (96875, 2081596), (137500, 1466579), (170500, 1182725), (189236, 1065625), (193750, 1040798), (213125, 946180), (236545, 852500), (387500, 520399), (426250, 473090)]