7136988250

素因数分解:

$2^1\times 5^3\times 7^1\times {\mathrm{101}}^1\times {\mathrm{149}}^1\times {\mathrm{271}}^1$

素因数の和:545

約数の個数: 128

約数和(自身を含む): 15581030400

約数和(自身を除く): 8444042150

約数列:

[1, 2, 5, 7, 10, 14, 25, 35, 50, 70, 101, 125, 149, 175, 202, 250, 271, 298, 350, 505, 542, 707, 745, 875, 1010, 1043, 1355, 1414, 1490, 1750, 1897, 2086, 2525, 2710, 3535, 3725, 3794, 5050, 5215, 6775, 7070, 7450, 9485, 10430, 12625, 13550, 15049, 17675, 18625, 18970, 25250, 26075, 27371, 30098, 33875, 35350, 37250, 40379, 47425, 52150, 54742, 67750, 75245, 80758, 88375, 94850, 105343, 130375, 136855, 150490, 176750, 191597, 201895, 210686, 237125, 260750, 273710, 282653, 376225, 383194, 403790, 474250, 526715, 565306, 684275, 752450, 957985, 1009475, 1053430, 1368550, 1413265, 1881125, 1915970, 2018950, 2633575, 2826530, 3421375, 3762250, 4078279, 4789925, 5047375, 5267150, 6842750, 7066325, 8156558, 9579850, 10094750, 13167875, 14132650, 20391395, 23949625, 26335750, 28547953, 35331625, 40782790, 47899250, 57095906, 70663250, 101956975, 142739765, 203913950, 285479530, 509784875, 713698825, 1019569750, 1427397650, 3568494125, 7136988250]

約数ペア:

[(1, 7136988250), (2, 3568494125), (5, 1427397650), (7, 1019569750), (10, 713698825), (14, 509784875), (25, 285479530), (35, 203913950), (50, 142739765), (70, 101956975), (101, 70663250), (125, 57095906), (149, 47899250), (175, 40782790), (202, 35331625), (250, 28547953), (271, 26335750), (298, 23949625), (350, 20391395), (505, 14132650), (542, 13167875), (707, 10094750), (745, 9579850), (875, 8156558), (1010, 7066325), (1043, 6842750), (1355, 5267150), (1414, 5047375), (1490, 4789925), (1750, 4078279), (1897, 3762250), (2086, 3421375), (2525, 2826530), (2710, 2633575), (3535, 2018950), (3725, 1915970), (3794, 1881125), (5050, 1413265), (5215, 1368550), (6775, 1053430), (7070, 1009475), (7450, 957985), (9485, 752450), (10430, 684275), (12625, 565306), (13550, 526715), (15049, 474250), (17675, 403790), (18625, 383194), (18970, 376225), (25250, 282653), (26075, 273710), (27371, 260750), (30098, 237125), (33875, 210686), (35350, 201895), (37250, 191597), (40379, 176750), (47425, 150490), (52150, 136855), (54742, 130375), (67750, 105343), (75245, 94850), (80758, 88375)]