142005420

素因数分解:

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

素因数の和:565

約数の個数: 192

約数和(自身を含む): 483840000

約数和(自身を除く): 341834580

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 17, 18, 20, 27, 30, 31, 34, 36, 45, 51, 54, 60, 62, 68, 85, 90, 93, 102, 108, 124, 135, 153, 155, 170, 180, 186, 204, 255, 270, 279, 306, 310, 340, 372, 459, 465, 499, 510, 527, 540, 558, 612, 620, 765, 837, 918, 930, 998, 1020, 1054, 1116, 1395, 1497, 1530, 1581, 1674, 1836, 1860, 1996, 2108, 2295, 2495, 2635, 2790, 2994, 3060, 3162, 3348, 4185, 4491, 4590, 4743, 4990, 5270, 5580, 5988, 6324, 7485, 7905, 8370, 8483, 8982, 9180, 9486, 9980, 10540, 13473, 14229, 14970, 15469, 15810, 16740, 16966, 17964, 18972, 22455, 23715, 25449, 26946, 28458, 29940, 30938, 31620, 33932, 42415, 44910, 46407, 47430, 50898, 53892, 56916, 61876, 67365, 71145, 76347, 77345, 84830, 89820, 92814, 94860, 101796, 127245, 134730, 139221, 142290, 152694, 154690, 169660, 185628, 229041, 232035, 254490, 262973, 269460, 278442, 284580, 305388, 309380, 381735, 417663, 458082, 464070, 508980, 525946, 556884, 696105, 763470, 788919, 835326, 916164, 928140, 1051892, 1145205, 1314865, 1392210, 1526940, 1577838, 1670652, 2088315, 2290410, 2366757, 2629730, 2784420, 3155676, 3944595, 4176630, 4580820, 4733514, 5259460, 7100271, 7889190, 8353260, 9467028, 11833785, 14200542, 15778380, 23667570, 28401084, 35501355, 47335140, 71002710, 142005420]

約数ペア:

[(1, 142005420), (2, 71002710), (3, 47335140), (4, 35501355), (5, 28401084), (6, 23667570), (9, 15778380), (10, 14200542), (12, 11833785), (15, 9467028), (17, 8353260), (18, 7889190), (20, 7100271), (27, 5259460), (30, 4733514), (31, 4580820), (34, 4176630), (36, 3944595), (45, 3155676), (51, 2784420), (54, 2629730), (60, 2366757), (62, 2290410), (68, 2088315), (85, 1670652), (90, 1577838), (93, 1526940), (102, 1392210), (108, 1314865), (124, 1145205), (135, 1051892), (153, 928140), (155, 916164), (170, 835326), (180, 788919), (186, 763470), (204, 696105), (255, 556884), (270, 525946), (279, 508980), (306, 464070), (310, 458082), (340, 417663), (372, 381735), (459, 309380), (465, 305388), (499, 284580), (510, 278442), (527, 269460), (540, 262973), (558, 254490), (612, 232035), (620, 229041), (765, 185628), (837, 169660), (918, 154690), (930, 152694), (998, 142290), (1020, 139221), (1054, 134730), (1116, 127245), (1395, 101796), (1497, 94860), (1530, 92814), (1581, 89820), (1674, 84830), (1836, 77345), (1860, 76347), (1996, 71145), (2108, 67365), (2295, 61876), (2495, 56916), (2635, 53892), (2790, 50898), (2994, 47430), (3060, 46407), (3162, 44910), (3348, 42415), (4185, 33932), (4491, 31620), (4590, 30938), (4743, 29940), (4990, 28458), (5270, 26946), (5580, 25449), (5988, 23715), (6324, 22455), (7485, 18972), (7905, 17964), (8370, 16966), (8483, 16740), (8982, 15810), (9180, 15469), (9486, 14970), (9980, 14229), (10540, 13473)]