54164440

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^2\times {\mathrm{19}}^2\times {\mathrm{31}}^1$

素因数の和:102

約数の個数: 144

約数和(自身を含む): 145938240

約数和(自身を除く): 91773800

約数列:

[1, 2, 4, 5, 8, 10, 11, 19, 20, 22, 31, 38, 40, 44, 55, 62, 76, 88, 95, 110, 121, 124, 152, 155, 190, 209, 220, 242, 248, 310, 341, 361, 380, 418, 440, 484, 589, 605, 620, 682, 722, 760, 836, 968, 1045, 1178, 1210, 1240, 1364, 1444, 1672, 1705, 1805, 2090, 2299, 2356, 2420, 2728, 2888, 2945, 3410, 3610, 3751, 3971, 4180, 4598, 4712, 4840, 5890, 6479, 6820, 7220, 7502, 7942, 8360, 9196, 11191, 11495, 11780, 12958, 13640, 14440, 15004, 15884, 18392, 18755, 19855, 22382, 22990, 23560, 25916, 30008, 31768, 32395, 37510, 39710, 43681, 44764, 45980, 51832, 55955, 64790, 71269, 75020, 79420, 87362, 89528, 91960, 111910, 123101, 129580, 142538, 150040, 158840, 174724, 218405, 223820, 246202, 259160, 285076, 349448, 356345, 436810, 447640, 492404, 570152, 615505, 712690, 873620, 984808, 1231010, 1354111, 1425380, 1747240, 2462020, 2708222, 2850760, 4924040, 5416444, 6770555, 10832888, 13541110, 27082220, 54164440]

約数ペア:

[(1, 54164440), (2, 27082220), (4, 13541110), (5, 10832888), (8, 6770555), (10, 5416444), (11, 4924040), (19, 2850760), (20, 2708222), (22, 2462020), (31, 1747240), (38, 1425380), (40, 1354111), (44, 1231010), (55, 984808), (62, 873620), (76, 712690), (88, 615505), (95, 570152), (110, 492404), (121, 447640), (124, 436810), (152, 356345), (155, 349448), (190, 285076), (209, 259160), (220, 246202), (242, 223820), (248, 218405), (310, 174724), (341, 158840), (361, 150040), (380, 142538), (418, 129580), (440, 123101), (484, 111910), (589, 91960), (605, 89528), (620, 87362), (682, 79420), (722, 75020), (760, 71269), (836, 64790), (968, 55955), (1045, 51832), (1178, 45980), (1210, 44764), (1240, 43681), (1364, 39710), (1444, 37510), (1672, 32395), (1705, 31768), (1805, 30008), (2090, 25916), (2299, 23560), (2356, 22990), (2420, 22382), (2728, 19855), (2888, 18755), (2945, 18392), (3410, 15884), (3610, 15004), (3751, 14440), (3971, 13640), (4180, 12958), (4598, 11780), (4712, 11495), (4840, 11191), (5890, 9196), (6479, 8360), (6820, 7942), (7220, 7502)]