746974140

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{11}}^2\times {\mathrm{31}}^1\times {\mathrm{3319}}^1$

素因数の和:3384

約数の個数: 144

約数和(自身を含む): 2373826560

約数和(自身を除く): 1626852420

約数列:

[1, 2, 3, 4, 5, 6, 10, 11, 12, 15, 20, 22, 30, 31, 33, 44, 55, 60, 62, 66, 93, 110, 121, 124, 132, 155, 165, 186, 220, 242, 310, 330, 341, 363, 372, 465, 484, 605, 620, 660, 682, 726, 930, 1023, 1210, 1364, 1452, 1705, 1815, 1860, 2046, 2420, 3319, 3410, 3630, 3751, 4092, 5115, 6638, 6820, 7260, 7502, 9957, 10230, 11253, 13276, 15004, 16595, 18755, 19914, 20460, 22506, 33190, 36509, 37510, 39828, 45012, 49785, 56265, 66380, 73018, 75020, 99570, 102889, 109527, 112530, 146036, 182545, 199140, 205778, 219054, 225060, 308667, 365090, 401599, 411556, 438108, 514445, 547635, 617334, 730180, 803198, 1028890, 1095270, 1131779, 1204797, 1234668, 1543335, 1606396, 2007995, 2057780, 2190540, 2263558, 2409594, 3086670, 3395337, 4015990, 4527116, 4819188, 5658895, 6023985, 6173340, 6790674, 8031980, 11317790, 12047970, 12449569, 13581348, 16976685, 22635580, 24095940, 24899138, 33953370, 37348707, 49798276, 62247845, 67906740, 74697414, 124495690, 149394828, 186743535, 248991380, 373487070, 746974140]

約数ペア:

[(1, 746974140), (2, 373487070), (3, 248991380), (4, 186743535), (5, 149394828), (6, 124495690), (10, 74697414), (11, 67906740), (12, 62247845), (15, 49798276), (20, 37348707), (22, 33953370), (30, 24899138), (31, 24095940), (33, 22635580), (44, 16976685), (55, 13581348), (60, 12449569), (62, 12047970), (66, 11317790), (93, 8031980), (110, 6790674), (121, 6173340), (124, 6023985), (132, 5658895), (155, 4819188), (165, 4527116), (186, 4015990), (220, 3395337), (242, 3086670), (310, 2409594), (330, 2263558), (341, 2190540), (363, 2057780), (372, 2007995), (465, 1606396), (484, 1543335), (605, 1234668), (620, 1204797), (660, 1131779), (682, 1095270), (726, 1028890), (930, 803198), (1023, 730180), (1210, 617334), (1364, 547635), (1452, 514445), (1705, 438108), (1815, 411556), (1860, 401599), (2046, 365090), (2420, 308667), (3319, 225060), (3410, 219054), (3630, 205778), (3751, 199140), (4092, 182545), (5115, 146036), (6638, 112530), (6820, 109527), (7260, 102889), (7502, 99570), (9957, 75020), (10230, 73018), (11253, 66380), (13276, 56265), (15004, 49785), (16595, 45012), (18755, 39828), (19914, 37510), (20460, 36509), (22506, 33190)]