87669990

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{167}}^1\times {\mathrm{307}}^1$

素因数の和:506

約数の個数: 96

約数和(自身を含む): 242161920

約数和(自身を除く): 154491930

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 19, 30, 38, 45, 57, 90, 95, 114, 167, 171, 190, 285, 307, 334, 342, 501, 570, 614, 835, 855, 921, 1002, 1503, 1535, 1670, 1710, 1842, 2505, 2763, 3006, 3070, 3173, 4605, 5010, 5526, 5833, 6346, 7515, 9210, 9519, 11666, 13815, 15030, 15865, 17499, 19038, 27630, 28557, 29165, 31730, 34998, 47595, 51269, 52497, 57114, 58330, 87495, 95190, 102538, 104994, 142785, 153807, 174990, 256345, 262485, 285570, 307614, 461421, 512690, 524970, 769035, 922842, 974111, 1538070, 1948222, 2307105, 2922333, 4614210, 4870555, 5844666, 8766999, 9741110, 14611665, 17533998, 29223330, 43834995, 87669990]

約数ペア:

[(1, 87669990), (2, 43834995), (3, 29223330), (5, 17533998), (6, 14611665), (9, 9741110), (10, 8766999), (15, 5844666), (18, 4870555), (19, 4614210), (30, 2922333), (38, 2307105), (45, 1948222), (57, 1538070), (90, 974111), (95, 922842), (114, 769035), (167, 524970), (171, 512690), (190, 461421), (285, 307614), (307, 285570), (334, 262485), (342, 256345), (501, 174990), (570, 153807), (614, 142785), (835, 104994), (855, 102538), (921, 95190), (1002, 87495), (1503, 58330), (1535, 57114), (1670, 52497), (1710, 51269), (1842, 47595), (2505, 34998), (2763, 31730), (3006, 29165), (3070, 28557), (3173, 27630), (4605, 19038), (5010, 17499), (5526, 15865), (5833, 15030), (6346, 13815), (7515, 11666), (9210, 9519)]