676246620

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{173}}^1\times {\mathrm{227}}^1$

素因数の和:460

約数の個数: 192

約数和(自身を含む): 2239405056

約数和(自身を除く): 1563158436

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 41, 42, 60, 70, 82, 84, 105, 123, 140, 164, 173, 205, 210, 227, 246, 287, 346, 410, 420, 454, 492, 519, 574, 615, 681, 692, 820, 861, 865, 908, 1038, 1135, 1148, 1211, 1230, 1362, 1435, 1589, 1722, 1730, 2076, 2270, 2422, 2460, 2595, 2724, 2870, 3178, 3405, 3444, 3460, 3633, 4305, 4540, 4767, 4844, 5190, 5740, 6055, 6356, 6810, 7093, 7266, 7945, 8610, 9307, 9534, 10380, 12110, 13620, 14186, 14532, 15890, 17220, 18165, 18614, 19068, 21279, 23835, 24220, 27921, 28372, 31780, 35465, 36330, 37228, 39271, 42558, 46535, 47670, 49651, 55842, 65149, 70930, 72660, 78542, 85116, 93070, 95340, 99302, 106395, 111684, 117813, 130298, 139605, 141860, 148953, 157084, 186140, 195447, 196355, 198604, 212790, 235626, 248255, 260596, 274897, 279210, 297906, 325745, 390894, 392710, 425580, 471252, 496510, 549794, 558420, 589065, 595812, 651490, 744765, 781788, 785420, 824691, 977235, 993020, 1099588, 1178130, 1302980, 1374485, 1489530, 1610111, 1649382, 1954470, 2356260, 2748970, 2979060, 3220222, 3298764, 3908940, 4123455, 4830333, 5497940, 6440444, 8050555, 8246910, 9660666, 11270777, 16101110, 16493820, 19321332, 22541554, 24151665, 32202220, 33812331, 45083108, 48303330, 56353885, 67624662, 96606660, 112707770, 135249324, 169061655, 225415540, 338123310, 676246620]

約数ペア:

[(1, 676246620), (2, 338123310), (3, 225415540), (4, 169061655), (5, 135249324), (6, 112707770), (7, 96606660), (10, 67624662), (12, 56353885), (14, 48303330), (15, 45083108), (20, 33812331), (21, 32202220), (28, 24151665), (30, 22541554), (35, 19321332), (41, 16493820), (42, 16101110), (60, 11270777), (70, 9660666), (82, 8246910), (84, 8050555), (105, 6440444), (123, 5497940), (140, 4830333), (164, 4123455), (173, 3908940), (205, 3298764), (210, 3220222), (227, 2979060), (246, 2748970), (287, 2356260), (346, 1954470), (410, 1649382), (420, 1610111), (454, 1489530), (492, 1374485), (519, 1302980), (574, 1178130), (615, 1099588), (681, 993020), (692, 977235), (820, 824691), (861, 785420), (865, 781788), (908, 744765), (1038, 651490), (1135, 595812), (1148, 589065), (1211, 558420), (1230, 549794), (1362, 496510), (1435, 471252), (1589, 425580), (1722, 392710), (1730, 390894), (2076, 325745), (2270, 297906), (2422, 279210), (2460, 274897), (2595, 260596), (2724, 248255), (2870, 235626), (3178, 212790), (3405, 198604), (3444, 196355), (3460, 195447), (3633, 186140), (4305, 157084), (4540, 148953), (4767, 141860), (4844, 139605), (5190, 130298), (5740, 117813), (6055, 111684), (6356, 106395), (6810, 99302), (7093, 95340), (7266, 93070), (7945, 85116), (8610, 78542), (9307, 72660), (9534, 70930), (10380, 65149), (12110, 55842), (13620, 49651), (14186, 47670), (14532, 46535), (15890, 42558), (17220, 39271), (18165, 37228), (18614, 36330), (19068, 35465), (21279, 31780), (23835, 28372), (24220, 27921)]