858309660

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{349}}^1\times {\mathrm{1051}}^1$

素因数の和:1428

約数の個数: 144

約数和(自身を含む): 2814520800

約数和(自身を除く): 1956211140

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 20, 26, 30, 36, 39, 45, 52, 60, 65, 78, 90, 117, 130, 156, 180, 195, 234, 260, 349, 390, 468, 585, 698, 780, 1047, 1051, 1170, 1396, 1745, 2094, 2102, 2340, 3141, 3153, 3490, 4188, 4204, 4537, 5235, 5255, 6282, 6306, 6980, 9074, 9459, 10470, 10510, 12564, 12612, 13611, 13663, 15705, 15765, 18148, 18918, 20940, 21020, 22685, 27222, 27326, 31410, 31530, 37836, 40833, 40989, 45370, 47295, 54444, 54652, 62820, 63060, 68055, 68315, 81666, 81978, 90740, 94590, 122967, 136110, 136630, 163332, 163956, 189180, 204165, 204945, 245934, 272220, 273260, 366799, 408330, 409890, 491868, 614835, 733598, 816660, 819780, 1100397, 1229670, 1467196, 1833995, 2200794, 2459340, 3301191, 3667990, 4401588, 4768387, 5501985, 6602382, 7335980, 9536774, 11003970, 13204764, 14305161, 16505955, 19073548, 22007940, 23841935, 28610322, 33011910, 42915483, 47683870, 57220644, 66023820, 71525805, 85830966, 95367740, 143051610, 171661932, 214577415, 286103220, 429154830, 858309660]

約数ペア:

[(1, 858309660), (2, 429154830), (3, 286103220), (4, 214577415), (5, 171661932), (6, 143051610), (9, 95367740), (10, 85830966), (12, 71525805), (13, 66023820), (15, 57220644), (18, 47683870), (20, 42915483), (26, 33011910), (30, 28610322), (36, 23841935), (39, 22007940), (45, 19073548), (52, 16505955), (60, 14305161), (65, 13204764), (78, 11003970), (90, 9536774), (117, 7335980), (130, 6602382), (156, 5501985), (180, 4768387), (195, 4401588), (234, 3667990), (260, 3301191), (349, 2459340), (390, 2200794), (468, 1833995), (585, 1467196), (698, 1229670), (780, 1100397), (1047, 819780), (1051, 816660), (1170, 733598), (1396, 614835), (1745, 491868), (2094, 409890), (2102, 408330), (2340, 366799), (3141, 273260), (3153, 272220), (3490, 245934), (4188, 204945), (4204, 204165), (4537, 189180), (5235, 163956), (5255, 163332), (6282, 136630), (6306, 136110), (6980, 122967), (9074, 94590), (9459, 90740), (10470, 81978), (10510, 81666), (12564, 68315), (12612, 68055), (13611, 63060), (13663, 62820), (15705, 54652), (15765, 54444), (18148, 47295), (18918, 45370), (20940, 40989), (21020, 40833), (22685, 37836), (27222, 31530), (27326, 31410)]