979361880

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{31511}}^1$

素因数の和:31569

約数の個数: 128

約数和(自身を含む): 3448673280

約数和(自身を除く): 2469311400

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 37, 40, 42, 56, 60, 70, 74, 84, 105, 111, 120, 140, 148, 168, 185, 210, 222, 259, 280, 296, 370, 420, 444, 518, 555, 740, 777, 840, 888, 1036, 1110, 1295, 1480, 1554, 2072, 2220, 2590, 3108, 3885, 4440, 5180, 6216, 7770, 10360, 15540, 31080, 31511, 63022, 94533, 126044, 157555, 189066, 220577, 252088, 315110, 378132, 441154, 472665, 630220, 661731, 756264, 882308, 945330, 1102885, 1165907, 1260440, 1323462, 1764616, 1890660, 2205770, 2331814, 2646924, 3308655, 3497721, 3781320, 4411540, 4663628, 5293848, 5829535, 6617310, 6995442, 8161349, 8823080, 9327256, 11659070, 13234620, 13990884, 16322698, 17488605, 23318140, 24484047, 26469240, 27981768, 32645396, 34977210, 40806745, 46636280, 48968094, 65290792, 69954420, 81613490, 97936188, 122420235, 139908840, 163226980, 195872376, 244840470, 326453960, 489680940, 979361880]

約数ペア:

[(1, 979361880), (2, 489680940), (3, 326453960), (4, 244840470), (5, 195872376), (6, 163226980), (7, 139908840), (8, 122420235), (10, 97936188), (12, 81613490), (14, 69954420), (15, 65290792), (20, 48968094), (21, 46636280), (24, 40806745), (28, 34977210), (30, 32645396), (35, 27981768), (37, 26469240), (40, 24484047), (42, 23318140), (56, 17488605), (60, 16322698), (70, 13990884), (74, 13234620), (84, 11659070), (105, 9327256), (111, 8823080), (120, 8161349), (140, 6995442), (148, 6617310), (168, 5829535), (185, 5293848), (210, 4663628), (222, 4411540), (259, 3781320), (280, 3497721), (296, 3308655), (370, 2646924), (420, 2331814), (444, 2205770), (518, 1890660), (555, 1764616), (740, 1323462), (777, 1260440), (840, 1165907), (888, 1102885), (1036, 945330), (1110, 882308), (1295, 756264), (1480, 661731), (1554, 630220), (2072, 472665), (2220, 441154), (2590, 378132), (3108, 315110), (3885, 252088), (4440, 220577), (5180, 189066), (6216, 157555), (7770, 126044), (10360, 94533), (15540, 63022), (31080, 31511)]