73985100

素因数分解:

$2^2\times 3^1\times 5^2\times 7^3\times {\mathrm{719}}^1$

素因数の和:757

約数の個数: 144

約数和(自身を含む): 249984000

約数和(自身を除く): 175998900

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 25, 28, 30, 35, 42, 49, 50, 60, 70, 75, 84, 98, 100, 105, 140, 147, 150, 175, 196, 210, 245, 294, 300, 343, 350, 420, 490, 525, 588, 686, 700, 719, 735, 980, 1029, 1050, 1225, 1372, 1438, 1470, 1715, 2058, 2100, 2157, 2450, 2876, 2940, 3430, 3595, 3675, 4116, 4314, 4900, 5033, 5145, 6860, 7190, 7350, 8575, 8628, 10066, 10290, 10785, 14380, 14700, 15099, 17150, 17975, 20132, 20580, 21570, 25165, 25725, 30198, 34300, 35231, 35950, 43140, 50330, 51450, 53925, 60396, 70462, 71900, 75495, 100660, 102900, 105693, 107850, 125825, 140924, 150990, 176155, 211386, 215700, 246617, 251650, 301980, 352310, 377475, 422772, 493234, 503300, 528465, 704620, 739851, 754950, 880775, 986468, 1056930, 1233085, 1479702, 1509900, 1761550, 2113860, 2466170, 2642325, 2959404, 3523100, 3699255, 4932340, 5284650, 6165425, 7398510, 10569300, 12330850, 14797020, 18496275, 24661700, 36992550, 73985100]

約数ペア:

[(1, 73985100), (2, 36992550), (3, 24661700), (4, 18496275), (5, 14797020), (6, 12330850), (7, 10569300), (10, 7398510), (12, 6165425), (14, 5284650), (15, 4932340), (20, 3699255), (21, 3523100), (25, 2959404), (28, 2642325), (30, 2466170), (35, 2113860), (42, 1761550), (49, 1509900), (50, 1479702), (60, 1233085), (70, 1056930), (75, 986468), (84, 880775), (98, 754950), (100, 739851), (105, 704620), (140, 528465), (147, 503300), (150, 493234), (175, 422772), (196, 377475), (210, 352310), (245, 301980), (294, 251650), (300, 246617), (343, 215700), (350, 211386), (420, 176155), (490, 150990), (525, 140924), (588, 125825), (686, 107850), (700, 105693), (719, 102900), (735, 100660), (980, 75495), (1029, 71900), (1050, 70462), (1225, 60396), (1372, 53925), (1438, 51450), (1470, 50330), (1715, 43140), (2058, 35950), (2100, 35231), (2157, 34300), (2450, 30198), (2876, 25725), (2940, 25165), (3430, 21570), (3595, 20580), (3675, 20132), (4116, 17975), (4314, 17150), (4900, 15099), (5033, 14700), (5145, 14380), (6860, 10785), (7190, 10290), (7350, 10066), (8575, 8628)]