71002710

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{499}}^1$

素因数の和:563

約数の個数: 128

約数和(自身を含む): 207360000

約数和(自身を除く): 136357290

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 17, 18, 27, 30, 31, 34, 45, 51, 54, 62, 85, 90, 93, 102, 135, 153, 155, 170, 186, 255, 270, 279, 306, 310, 459, 465, 499, 510, 527, 558, 765, 837, 918, 930, 998, 1054, 1395, 1497, 1530, 1581, 1674, 2295, 2495, 2635, 2790, 2994, 3162, 4185, 4491, 4590, 4743, 4990, 5270, 7485, 7905, 8370, 8483, 8982, 9486, 13473, 14229, 14970, 15469, 15810, 16966, 22455, 23715, 25449, 26946, 28458, 30938, 42415, 44910, 46407, 47430, 50898, 67365, 71145, 76347, 77345, 84830, 92814, 127245, 134730, 139221, 142290, 152694, 154690, 229041, 232035, 254490, 262973, 278442, 381735, 417663, 458082, 464070, 525946, 696105, 763470, 788919, 835326, 1145205, 1314865, 1392210, 1577838, 2088315, 2290410, 2366757, 2629730, 3944595, 4176630, 4733514, 7100271, 7889190, 11833785, 14200542, 23667570, 35501355, 71002710]

約数ペア:

[(1, 71002710), (2, 35501355), (3, 23667570), (5, 14200542), (6, 11833785), (9, 7889190), (10, 7100271), (15, 4733514), (17, 4176630), (18, 3944595), (27, 2629730), (30, 2366757), (31, 2290410), (34, 2088315), (45, 1577838), (51, 1392210), (54, 1314865), (62, 1145205), (85, 835326), (90, 788919), (93, 763470), (102, 696105), (135, 525946), (153, 464070), (155, 458082), (170, 417663), (186, 381735), (255, 278442), (270, 262973), (279, 254490), (306, 232035), (310, 229041), (459, 154690), (465, 152694), (499, 142290), (510, 139221), (527, 134730), (558, 127245), (765, 92814), (837, 84830), (918, 77345), (930, 76347), (998, 71145), (1054, 67365), (1395, 50898), (1497, 47430), (1530, 46407), (1581, 44910), (1674, 42415), (2295, 30938), (2495, 28458), (2635, 26946), (2790, 25449), (2994, 23715), (3162, 22455), (4185, 16966), (4491, 15810), (4590, 15469), (4743, 14970), (4990, 14229), (5270, 13473), (7485, 9486), (7905, 8982), (8370, 8483)]