131150460

素因数分解:

$2^2\times 3^1\times 5^1\times 7^2\times {\mathrm{31}}^1\times {\mathrm{1439}}^1$

素因数の和:1496

約数の個数: 144

約数和(自身を含む): 441262080

約数和(自身を除く): 310111620

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 31, 35, 42, 49, 60, 62, 70, 84, 93, 98, 105, 124, 140, 147, 155, 186, 196, 210, 217, 245, 294, 310, 372, 420, 434, 465, 490, 588, 620, 651, 735, 868, 930, 980, 1085, 1302, 1439, 1470, 1519, 1860, 2170, 2604, 2878, 2940, 3038, 3255, 4317, 4340, 4557, 5756, 6076, 6510, 7195, 7595, 8634, 9114, 10073, 13020, 14390, 15190, 17268, 18228, 20146, 21585, 22785, 28780, 30219, 30380, 40292, 43170, 44609, 45570, 50365, 60438, 70511, 86340, 89218, 91140, 100730, 120876, 133827, 141022, 151095, 178436, 201460, 211533, 223045, 267654, 282044, 302190, 312263, 352555, 423066, 446090, 535308, 604380, 624526, 669135, 705110, 846132, 892180, 936789, 1057665, 1249052, 1338270, 1410220, 1561315, 1873578, 2115330, 2185841, 2676540, 3122630, 3747156, 4230660, 4371682, 4683945, 6245260, 6557523, 8743364, 9367890, 10929205, 13115046, 18735780, 21858410, 26230092, 32787615, 43716820, 65575230, 131150460]

約数ペア:

[(1, 131150460), (2, 65575230), (3, 43716820), (4, 32787615), (5, 26230092), (6, 21858410), (7, 18735780), (10, 13115046), (12, 10929205), (14, 9367890), (15, 8743364), (20, 6557523), (21, 6245260), (28, 4683945), (30, 4371682), (31, 4230660), (35, 3747156), (42, 3122630), (49, 2676540), (60, 2185841), (62, 2115330), (70, 1873578), (84, 1561315), (93, 1410220), (98, 1338270), (105, 1249052), (124, 1057665), (140, 936789), (147, 892180), (155, 846132), (186, 705110), (196, 669135), (210, 624526), (217, 604380), (245, 535308), (294, 446090), (310, 423066), (372, 352555), (420, 312263), (434, 302190), (465, 282044), (490, 267654), (588, 223045), (620, 211533), (651, 201460), (735, 178436), (868, 151095), (930, 141022), (980, 133827), (1085, 120876), (1302, 100730), (1439, 91140), (1470, 89218), (1519, 86340), (1860, 70511), (2170, 60438), (2604, 50365), (2878, 45570), (2940, 44609), (3038, 43170), (3255, 40292), (4317, 30380), (4340, 30219), (4557, 28780), (5756, 22785), (6076, 21585), (6510, 20146), (7195, 18228), (7595, 17268), (8634, 15190), (9114, 14390), (10073, 13020)]