1796627140

素因数分解:

$2^2\times 5^1\times 7^3\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{821}}^1$

素因数の和:891

約数の個数: 192

約数和(自身を含む): 4971456000

約数和(自身を除く): 3174828860

約数列:

[1, 2, 4, 5, 7, 10, 11, 14, 20, 22, 28, 29, 35, 44, 49, 55, 58, 70, 77, 98, 110, 116, 140, 145, 154, 196, 203, 220, 245, 290, 308, 319, 343, 385, 406, 490, 539, 580, 638, 686, 770, 812, 821, 980, 1015, 1078, 1276, 1372, 1421, 1540, 1595, 1642, 1715, 2030, 2156, 2233, 2695, 2842, 3190, 3284, 3430, 3773, 4060, 4105, 4466, 5390, 5684, 5747, 6380, 6860, 7105, 7546, 8210, 8932, 9031, 9947, 10780, 11165, 11494, 14210, 15092, 15631, 16420, 18062, 18865, 19894, 22330, 22988, 23809, 28420, 28735, 31262, 36124, 37730, 39788, 40229, 44660, 45155, 47618, 49735, 57470, 62524, 63217, 75460, 78155, 80458, 90310, 95236, 99470, 109417, 114940, 119045, 126434, 156310, 160916, 166663, 180620, 198940, 201145, 218834, 238090, 252868, 261899, 281603, 312620, 316085, 333326, 402290, 437668, 442519, 476180, 523798, 547085, 563206, 632170, 666652, 804580, 833315, 885038, 1047596, 1094170, 1126412, 1166641, 1264340, 1309495, 1408015, 1666630, 1770076, 1833293, 2188340, 2212595, 2333282, 2618990, 2816030, 3097633, 3333260, 3666586, 4425190, 4666564, 5237980, 5632060, 5833205, 6195266, 7333172, 8166487, 8850380, 9166465, 11666410, 12390532, 12833051, 15488165, 16332974, 18332930, 23332820, 25666102, 30976330, 32665948, 36665860, 40832435, 51332204, 61952660, 64165255, 81664870, 89831357, 128330510, 163329740, 179662714, 256661020, 359325428, 449156785, 898313570, 1796627140]

約数ペア:

[(1, 1796627140), (2, 898313570), (4, 449156785), (5, 359325428), (7, 256661020), (10, 179662714), (11, 163329740), (14, 128330510), (20, 89831357), (22, 81664870), (28, 64165255), (29, 61952660), (35, 51332204), (44, 40832435), (49, 36665860), (55, 32665948), (58, 30976330), (70, 25666102), (77, 23332820), (98, 18332930), (110, 16332974), (116, 15488165), (140, 12833051), (145, 12390532), (154, 11666410), (196, 9166465), (203, 8850380), (220, 8166487), (245, 7333172), (290, 6195266), (308, 5833205), (319, 5632060), (343, 5237980), (385, 4666564), (406, 4425190), (490, 3666586), (539, 3333260), (580, 3097633), (638, 2816030), (686, 2618990), (770, 2333282), (812, 2212595), (821, 2188340), (980, 1833293), (1015, 1770076), (1078, 1666630), (1276, 1408015), (1372, 1309495), (1421, 1264340), (1540, 1166641), (1595, 1126412), (1642, 1094170), (1715, 1047596), (2030, 885038), (2156, 833315), (2233, 804580), (2695, 666652), (2842, 632170), (3190, 563206), (3284, 547085), (3430, 523798), (3773, 476180), (4060, 442519), (4105, 437668), (4466, 402290), (5390, 333326), (5684, 316085), (5747, 312620), (6380, 281603), (6860, 261899), (7105, 252868), (7546, 238090), (8210, 218834), (8932, 201145), (9031, 198940), (9947, 180620), (10780, 166663), (11165, 160916), (11494, 156310), (14210, 126434), (15092, 119045), (15631, 114940), (16420, 109417), (18062, 99470), (18865, 95236), (19894, 90310), (22330, 80458), (22988, 78155), (23809, 75460), (28420, 63217), (28735, 62524), (31262, 57470), (36124, 49735), (37730, 47618), (39788, 45155), (40229, 44660)]