887869140

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{557}}^1\times {\mathrm{857}}^1$

素因数の和:1457

約数の個数: 96

約数和(自身を含む): 2573835264

約数和(自身を除く): 1685966124

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 31, 60, 62, 93, 124, 155, 186, 310, 372, 465, 557, 620, 857, 930, 1114, 1671, 1714, 1860, 2228, 2571, 2785, 3342, 3428, 4285, 5142, 5570, 6684, 8355, 8570, 10284, 11140, 12855, 16710, 17140, 17267, 25710, 26567, 33420, 34534, 51420, 51801, 53134, 69068, 79701, 86335, 103602, 106268, 132835, 159402, 172670, 207204, 259005, 265670, 318804, 345340, 398505, 477349, 518010, 531340, 797010, 954698, 1036020, 1432047, 1594020, 1909396, 2386745, 2864094, 4773490, 5728188, 7160235, 9546980, 14320470, 14797819, 28640940, 29595638, 44393457, 59191276, 73989095, 88786914, 147978190, 177573828, 221967285, 295956380, 443934570, 887869140]

約数ペア:

[(1, 887869140), (2, 443934570), (3, 295956380), (4, 221967285), (5, 177573828), (6, 147978190), (10, 88786914), (12, 73989095), (15, 59191276), (20, 44393457), (30, 29595638), (31, 28640940), (60, 14797819), (62, 14320470), (93, 9546980), (124, 7160235), (155, 5728188), (186, 4773490), (310, 2864094), (372, 2386745), (465, 1909396), (557, 1594020), (620, 1432047), (857, 1036020), (930, 954698), (1114, 797010), (1671, 531340), (1714, 518010), (1860, 477349), (2228, 398505), (2571, 345340), (2785, 318804), (3342, 265670), (3428, 259005), (4285, 207204), (5142, 172670), (5570, 159402), (6684, 132835), (8355, 106268), (8570, 103602), (10284, 86335), (11140, 79701), (12855, 69068), (16710, 53134), (17140, 51801), (17267, 51420), (25710, 34534), (26567, 33420)]