87155320

素因数分解:

$2^3\times 5^1\times 7^2\times {\mathrm{53}}^1\times {\mathrm{839}}^1$

素因数の和:917

約数の個数: 96

約数和(自身を含む): 232696800

約数和(自身を除く): 145541480

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 49, 53, 56, 70, 98, 106, 140, 196, 212, 245, 265, 280, 371, 392, 424, 490, 530, 742, 839, 980, 1060, 1484, 1678, 1855, 1960, 2120, 2597, 2968, 3356, 3710, 4195, 5194, 5873, 6712, 7420, 8390, 10388, 11746, 12985, 14840, 16780, 20776, 23492, 25970, 29365, 33560, 41111, 44467, 46984, 51940, 58730, 82222, 88934, 103880, 117460, 164444, 177868, 205555, 222335, 234920, 311269, 328888, 355736, 411110, 444670, 622538, 822220, 889340, 1245076, 1556345, 1644440, 1778680, 2178883, 2490152, 3112690, 4357766, 6225380, 8715532, 10894415, 12450760, 17431064, 21788830, 43577660, 87155320]

約数ペア:

[(1, 87155320), (2, 43577660), (4, 21788830), (5, 17431064), (7, 12450760), (8, 10894415), (10, 8715532), (14, 6225380), (20, 4357766), (28, 3112690), (35, 2490152), (40, 2178883), (49, 1778680), (53, 1644440), (56, 1556345), (70, 1245076), (98, 889340), (106, 822220), (140, 622538), (196, 444670), (212, 411110), (245, 355736), (265, 328888), (280, 311269), (371, 234920), (392, 222335), (424, 205555), (490, 177868), (530, 164444), (742, 117460), (839, 103880), (980, 88934), (1060, 82222), (1484, 58730), (1678, 51940), (1855, 46984), (1960, 44467), (2120, 41111), (2597, 33560), (2968, 29365), (3356, 25970), (3710, 23492), (4195, 20776), (5194, 16780), (5873, 14840), (6712, 12985), (7420, 11746), (8390, 10388)]