66191820

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{1873}}^1$

素因数の和:1935

約数の個数: 96

約数和(自身を含む): 201492480

約数和(自身を除く): 135300660

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 19, 20, 30, 31, 38, 57, 60, 62, 76, 93, 95, 114, 124, 155, 186, 190, 228, 285, 310, 372, 380, 465, 570, 589, 620, 930, 1140, 1178, 1767, 1860, 1873, 2356, 2945, 3534, 3746, 5619, 5890, 7068, 7492, 8835, 9365, 11238, 11780, 17670, 18730, 22476, 28095, 35340, 35587, 37460, 56190, 58063, 71174, 106761, 112380, 116126, 142348, 174189, 177935, 213522, 232252, 290315, 348378, 355870, 427044, 533805, 580630, 696756, 711740, 870945, 1067610, 1103197, 1161260, 1741890, 2135220, 2206394, 3309591, 3483780, 4412788, 5515985, 6619182, 11031970, 13238364, 16547955, 22063940, 33095910, 66191820]

約数ペア:

[(1, 66191820), (2, 33095910), (3, 22063940), (4, 16547955), (5, 13238364), (6, 11031970), (10, 6619182), (12, 5515985), (15, 4412788), (19, 3483780), (20, 3309591), (30, 2206394), (31, 2135220), (38, 1741890), (57, 1161260), (60, 1103197), (62, 1067610), (76, 870945), (93, 711740), (95, 696756), (114, 580630), (124, 533805), (155, 427044), (186, 355870), (190, 348378), (228, 290315), (285, 232252), (310, 213522), (372, 177935), (380, 174189), (465, 142348), (570, 116126), (589, 112380), (620, 106761), (930, 71174), (1140, 58063), (1178, 56190), (1767, 37460), (1860, 35587), (1873, 35340), (2356, 28095), (2945, 22476), (3534, 18730), (3746, 17670), (5619, 11780), (5890, 11238), (7068, 9365), (7492, 8835)]