180041988

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{61}}^1\times {\mathrm{857}}^1$

素因数の和:973

約数の個数: 96

約数和(自身を含む): 500467968

約数和(自身を除く): 320425980

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 41, 42, 61, 82, 84, 122, 123, 164, 183, 244, 246, 287, 366, 427, 492, 574, 732, 854, 857, 861, 1148, 1281, 1708, 1714, 1722, 2501, 2562, 2571, 3428, 3444, 5002, 5124, 5142, 5999, 7503, 10004, 10284, 11998, 15006, 17507, 17997, 23996, 30012, 35014, 35137, 35994, 52277, 52521, 70028, 70274, 71988, 104554, 105042, 105411, 140548, 156831, 209108, 210084, 210822, 245959, 313662, 365939, 421644, 491918, 627324, 731878, 737877, 983836, 1097817, 1463756, 1475754, 2143357, 2195634, 2951508, 4286714, 4391268, 6430071, 8573428, 12860142, 15003499, 25720284, 30006998, 45010497, 60013996, 90020994, 180041988]

約数ペア:

[(1, 180041988), (2, 90020994), (3, 60013996), (4, 45010497), (6, 30006998), (7, 25720284), (12, 15003499), (14, 12860142), (21, 8573428), (28, 6430071), (41, 4391268), (42, 4286714), (61, 2951508), (82, 2195634), (84, 2143357), (122, 1475754), (123, 1463756), (164, 1097817), (183, 983836), (244, 737877), (246, 731878), (287, 627324), (366, 491918), (427, 421644), (492, 365939), (574, 313662), (732, 245959), (854, 210822), (857, 210084), (861, 209108), (1148, 156831), (1281, 140548), (1708, 105411), (1714, 105042), (1722, 104554), (2501, 71988), (2562, 70274), (2571, 70028), (3428, 52521), (3444, 52277), (5002, 35994), (5124, 35137), (5142, 35014), (5999, 30012), (7503, 23996), (10004, 17997), (10284, 17507), (11998, 15006)]