145712820

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{331}}^1$

素因数の和:406

約数の個数: 192

約数和(自身を含む): 481904640

約数和(自身を除く): 336191820

約数列:

[1, 2, 3, 4, 5, 6, 10, 11, 12, 15, 20, 22, 23, 29, 30, 33, 44, 46, 55, 58, 60, 66, 69, 87, 92, 110, 115, 116, 132, 138, 145, 165, 174, 220, 230, 253, 276, 290, 319, 330, 331, 345, 348, 435, 460, 506, 580, 638, 660, 662, 667, 690, 759, 870, 957, 993, 1012, 1265, 1276, 1324, 1334, 1380, 1518, 1595, 1655, 1740, 1914, 1986, 2001, 2530, 2668, 3036, 3190, 3310, 3335, 3641, 3795, 3828, 3972, 4002, 4785, 4965, 5060, 6380, 6620, 6670, 7282, 7337, 7590, 7613, 8004, 9570, 9599, 9930, 10005, 10923, 13340, 14564, 14674, 15180, 15226, 18205, 19140, 19198, 19860, 20010, 21846, 22011, 22839, 28797, 29348, 30452, 36410, 36685, 38065, 38396, 40020, 43692, 44022, 45678, 47995, 54615, 57594, 72820, 73370, 76130, 83743, 88044, 91356, 95990, 105589, 109230, 110055, 114195, 115188, 143985, 146740, 152260, 167486, 191980, 211178, 218460, 220110, 220777, 228390, 251229, 287970, 316767, 334972, 418715, 422356, 440220, 441554, 456780, 502458, 527945, 575940, 633534, 662331, 837430, 883108, 1004916, 1055890, 1103885, 1256145, 1267068, 1324662, 1583835, 1674860, 2111780, 2207770, 2428547, 2512290, 2649324, 3167670, 3311655, 4415540, 4857094, 5024580, 6335340, 6623310, 7285641, 9714188, 12142735, 13246620, 14571282, 24285470, 29142564, 36428205, 48570940, 72856410, 145712820]

約数ペア:

[(1, 145712820), (2, 72856410), (3, 48570940), (4, 36428205), (5, 29142564), (6, 24285470), (10, 14571282), (11, 13246620), (12, 12142735), (15, 9714188), (20, 7285641), (22, 6623310), (23, 6335340), (29, 5024580), (30, 4857094), (33, 4415540), (44, 3311655), (46, 3167670), (55, 2649324), (58, 2512290), (60, 2428547), (66, 2207770), (69, 2111780), (87, 1674860), (92, 1583835), (110, 1324662), (115, 1267068), (116, 1256145), (132, 1103885), (138, 1055890), (145, 1004916), (165, 883108), (174, 837430), (220, 662331), (230, 633534), (253, 575940), (276, 527945), (290, 502458), (319, 456780), (330, 441554), (331, 440220), (345, 422356), (348, 418715), (435, 334972), (460, 316767), (506, 287970), (580, 251229), (638, 228390), (660, 220777), (662, 220110), (667, 218460), (690, 211178), (759, 191980), (870, 167486), (957, 152260), (993, 146740), (1012, 143985), (1265, 115188), (1276, 114195), (1324, 110055), (1334, 109230), (1380, 105589), (1518, 95990), (1595, 91356), (1655, 88044), (1740, 83743), (1914, 76130), (1986, 73370), (2001, 72820), (2530, 57594), (2668, 54615), (3036, 47995), (3190, 45678), (3310, 44022), (3335, 43692), (3641, 40020), (3795, 38396), (3828, 38065), (3972, 36685), (4002, 36410), (4785, 30452), (4965, 29348), (5060, 28797), (6380, 22839), (6620, 22011), (6670, 21846), (7282, 20010), (7337, 19860), (7590, 19198), (7613, 19140), (8004, 18205), (9570, 15226), (9599, 15180), (9930, 14674), (10005, 14564), (10923, 13340)]