940151940

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{409}}^1\times {\mathrm{421}}^1$

素因数の和:862

約数の個数: 192

約数和(自身を含む): 3255544320

約数和(自身を除く): 2315392380

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 13, 14, 15, 20, 21, 26, 28, 30, 35, 39, 42, 52, 60, 65, 70, 78, 84, 91, 105, 130, 140, 156, 182, 195, 210, 260, 273, 364, 390, 409, 420, 421, 455, 546, 780, 818, 842, 910, 1092, 1227, 1263, 1365, 1636, 1684, 1820, 2045, 2105, 2454, 2526, 2730, 2863, 2947, 4090, 4210, 4908, 5052, 5317, 5460, 5473, 5726, 5894, 6135, 6315, 8180, 8420, 8589, 8841, 10634, 10946, 11452, 11788, 12270, 12630, 14315, 14735, 15951, 16419, 17178, 17682, 21268, 21892, 24540, 25260, 26585, 27365, 28630, 29470, 31902, 32838, 34356, 35364, 37219, 38311, 42945, 44205, 53170, 54730, 57260, 58940, 63804, 65676, 74438, 76622, 79755, 82095, 85890, 88410, 106340, 109460, 111657, 114933, 148876, 153244, 159510, 164190, 171780, 172189, 176820, 186095, 191555, 223314, 229866, 319020, 328380, 344378, 372190, 383110, 446628, 459732, 516567, 558285, 574665, 688756, 744380, 766220, 860945, 1033134, 1116570, 1149330, 1205323, 1721890, 2066268, 2233140, 2238457, 2298660, 2410646, 2582835, 3443780, 3615969, 4476914, 4821292, 5165670, 6026615, 6715371, 7231938, 8953828, 10331340, 11192285, 12053230, 13430742, 14463876, 15669199, 18079845, 22384570, 24106460, 26861484, 31338398, 33576855, 36159690, 44769140, 47007597, 62676796, 67153710, 72319380, 78345995, 94015194, 134307420, 156691990, 188030388, 235037985, 313383980, 470075970, 940151940]

約数ペア:

[(1, 940151940), (2, 470075970), (3, 313383980), (4, 235037985), (5, 188030388), (6, 156691990), (7, 134307420), (10, 94015194), (12, 78345995), (13, 72319380), (14, 67153710), (15, 62676796), (20, 47007597), (21, 44769140), (26, 36159690), (28, 33576855), (30, 31338398), (35, 26861484), (39, 24106460), (42, 22384570), (52, 18079845), (60, 15669199), (65, 14463876), (70, 13430742), (78, 12053230), (84, 11192285), (91, 10331340), (105, 8953828), (130, 7231938), (140, 6715371), (156, 6026615), (182, 5165670), (195, 4821292), (210, 4476914), (260, 3615969), (273, 3443780), (364, 2582835), (390, 2410646), (409, 2298660), (420, 2238457), (421, 2233140), (455, 2066268), (546, 1721890), (780, 1205323), (818, 1149330), (842, 1116570), (910, 1033134), (1092, 860945), (1227, 766220), (1263, 744380), (1365, 688756), (1636, 574665), (1684, 558285), (1820, 516567), (2045, 459732), (2105, 446628), (2454, 383110), (2526, 372190), (2730, 344378), (2863, 328380), (2947, 319020), (4090, 229866), (4210, 223314), (4908, 191555), (5052, 186095), (5317, 176820), (5460, 172189), (5473, 171780), (5726, 164190), (5894, 159510), (6135, 153244), (6315, 148876), (8180, 114933), (8420, 111657), (8589, 109460), (8841, 106340), (10634, 88410), (10946, 85890), (11452, 82095), (11788, 79755), (12270, 76622), (12630, 74438), (14315, 65676), (14735, 63804), (15951, 58940), (16419, 57260), (17178, 54730), (17682, 53170), (21268, 44205), (21892, 42945), (24540, 38311), (25260, 37219), (26585, 35364), (27365, 34356), (28630, 32838), (29470, 31902)]