213533250

素因数分解:

$2^1\times 3^1\times 5^3\times 7^1\times {\mathrm{89}}^1\times {\mathrm{457}}^1$

素因数の和:573

約数の個数: 128

約数和(自身を含む): 617310720

約数和(自身を除く): 403777470

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 25, 30, 35, 42, 50, 70, 75, 89, 105, 125, 150, 175, 178, 210, 250, 267, 350, 375, 445, 457, 525, 534, 623, 750, 875, 890, 914, 1050, 1246, 1335, 1371, 1750, 1869, 2225, 2285, 2625, 2670, 2742, 3115, 3199, 3738, 4450, 4570, 5250, 6230, 6398, 6675, 6855, 9345, 9597, 11125, 11425, 13350, 13710, 15575, 15995, 18690, 19194, 22250, 22850, 31150, 31990, 33375, 34275, 40673, 46725, 47985, 57125, 66750, 68550, 77875, 79975, 81346, 93450, 95970, 114250, 122019, 155750, 159950, 171375, 203365, 233625, 239925, 244038, 284711, 342750, 399875, 406730, 467250, 479850, 569422, 610095, 799750, 854133, 1016825, 1199625, 1220190, 1423555, 1708266, 2033650, 2399250, 2847110, 3050475, 4270665, 5084125, 6100950, 7117775, 8541330, 10168250, 14235550, 15252375, 21353325, 30504750, 35588875, 42706650, 71177750, 106766625, 213533250]

約数ペア:

[(1, 213533250), (2, 106766625), (3, 71177750), (5, 42706650), (6, 35588875), (7, 30504750), (10, 21353325), (14, 15252375), (15, 14235550), (21, 10168250), (25, 8541330), (30, 7117775), (35, 6100950), (42, 5084125), (50, 4270665), (70, 3050475), (75, 2847110), (89, 2399250), (105, 2033650), (125, 1708266), (150, 1423555), (175, 1220190), (178, 1199625), (210, 1016825), (250, 854133), (267, 799750), (350, 610095), (375, 569422), (445, 479850), (457, 467250), (525, 406730), (534, 399875), (623, 342750), (750, 284711), (875, 244038), (890, 239925), (914, 233625), (1050, 203365), (1246, 171375), (1335, 159950), (1371, 155750), (1750, 122019), (1869, 114250), (2225, 95970), (2285, 93450), (2625, 81346), (2670, 79975), (2742, 77875), (3115, 68550), (3199, 66750), (3738, 57125), (4450, 47985), (4570, 46725), (5250, 40673), (6230, 34275), (6398, 33375), (6675, 31990), (6855, 31150), (9345, 22850), (9597, 22250), (11125, 19194), (11425, 18690), (13350, 15995), (13710, 15575)]