403797940

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{421}}^1$

素因数の和:498

約数の個数: 192

約数和(自身を含む): 1143410688

約数和(自身を除く): 739612748

約数列:

[1, 2, 4, 5, 7, 10, 13, 14, 17, 20, 26, 28, 31, 34, 35, 52, 62, 65, 68, 70, 85, 91, 119, 124, 130, 140, 155, 170, 182, 217, 221, 238, 260, 310, 340, 364, 403, 421, 434, 442, 455, 476, 527, 595, 620, 806, 842, 868, 884, 910, 1054, 1085, 1105, 1190, 1547, 1612, 1684, 1820, 2015, 2105, 2108, 2170, 2210, 2380, 2635, 2821, 2947, 3094, 3689, 4030, 4210, 4340, 4420, 5270, 5473, 5642, 5894, 6188, 6851, 7157, 7378, 7735, 8060, 8420, 10540, 10946, 11284, 11788, 13051, 13702, 14105, 14314, 14735, 14756, 15470, 18445, 21892, 26102, 27365, 27404, 28210, 28628, 29470, 30940, 34255, 35785, 36890, 38311, 47957, 50099, 52204, 54730, 56420, 58940, 65255, 68510, 71570, 73780, 76622, 91357, 93041, 95914, 100198, 109460, 130510, 137020, 143140, 153244, 169663, 182714, 186082, 191555, 191828, 200396, 221867, 239785, 250495, 261020, 339326, 365428, 372164, 383110, 443734, 456785, 465205, 479570, 500990, 651287, 678652, 766220, 848315, 887468, 913570, 930410, 959140, 1001980, 1109335, 1187641, 1302574, 1553069, 1696630, 1827140, 1860820, 2218670, 2375282, 2605148, 2884271, 3106138, 3256435, 3393260, 4437340, 4750564, 5768542, 5938205, 6212276, 6512870, 7765345, 11537084, 11876410, 13025740, 14421355, 15530690, 20189897, 23752820, 28842710, 31061380, 40379794, 57685420, 80759588, 100949485, 201898970, 403797940]

約数ペア:

[(1, 403797940), (2, 201898970), (4, 100949485), (5, 80759588), (7, 57685420), (10, 40379794), (13, 31061380), (14, 28842710), (17, 23752820), (20, 20189897), (26, 15530690), (28, 14421355), (31, 13025740), (34, 11876410), (35, 11537084), (52, 7765345), (62, 6512870), (65, 6212276), (68, 5938205), (70, 5768542), (85, 4750564), (91, 4437340), (119, 3393260), (124, 3256435), (130, 3106138), (140, 2884271), (155, 2605148), (170, 2375282), (182, 2218670), (217, 1860820), (221, 1827140), (238, 1696630), (260, 1553069), (310, 1302574), (340, 1187641), (364, 1109335), (403, 1001980), (421, 959140), (434, 930410), (442, 913570), (455, 887468), (476, 848315), (527, 766220), (595, 678652), (620, 651287), (806, 500990), (842, 479570), (868, 465205), (884, 456785), (910, 443734), (1054, 383110), (1085, 372164), (1105, 365428), (1190, 339326), (1547, 261020), (1612, 250495), (1684, 239785), (1820, 221867), (2015, 200396), (2105, 191828), (2108, 191555), (2170, 186082), (2210, 182714), (2380, 169663), (2635, 153244), (2821, 143140), (2947, 137020), (3094, 130510), (3689, 109460), (4030, 100198), (4210, 95914), (4340, 93041), (4420, 91357), (5270, 76622), (5473, 73780), (5642, 71570), (5894, 68510), (6188, 65255), (6851, 58940), (7157, 56420), (7378, 54730), (7735, 52204), (8060, 50099), (8420, 47957), (10540, 38311), (10946, 36890), (11284, 35785), (11788, 34255), (13051, 30940), (13702, 29470), (14105, 28628), (14314, 28210), (14735, 27404), (14756, 27365), (15470, 26102), (18445, 21892)]