100108920

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{1583}}^1$

素因数の和:1645

約数の個数: 128

約数和(自身を含む): 328458240

約数和(自身を除く): 228349320

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 17, 20, 24, 30, 31, 34, 40, 51, 60, 62, 68, 85, 93, 102, 120, 124, 136, 155, 170, 186, 204, 248, 255, 310, 340, 372, 408, 465, 510, 527, 620, 680, 744, 930, 1020, 1054, 1240, 1581, 1583, 1860, 2040, 2108, 2635, 3162, 3166, 3720, 4216, 4749, 5270, 6324, 6332, 7905, 7915, 9498, 10540, 12648, 12664, 15810, 15830, 18996, 21080, 23745, 26911, 31620, 31660, 37992, 47490, 49073, 53822, 63240, 63320, 80733, 94980, 98146, 107644, 134555, 147219, 161466, 189960, 196292, 215288, 245365, 269110, 294438, 322932, 392584, 403665, 490730, 538220, 588876, 645864, 736095, 807330, 834241, 981460, 1076440, 1177752, 1472190, 1614660, 1668482, 1962920, 2502723, 2944380, 3229320, 3336964, 4171205, 5005446, 5888760, 6673928, 8342410, 10010892, 12513615, 16684820, 20021784, 25027230, 33369640, 50054460, 100108920]

約数ペア:

[(1, 100108920), (2, 50054460), (3, 33369640), (4, 25027230), (5, 20021784), (6, 16684820), (8, 12513615), (10, 10010892), (12, 8342410), (15, 6673928), (17, 5888760), (20, 5005446), (24, 4171205), (30, 3336964), (31, 3229320), (34, 2944380), (40, 2502723), (51, 1962920), (60, 1668482), (62, 1614660), (68, 1472190), (85, 1177752), (93, 1076440), (102, 981460), (120, 834241), (124, 807330), (136, 736095), (155, 645864), (170, 588876), (186, 538220), (204, 490730), (248, 403665), (255, 392584), (310, 322932), (340, 294438), (372, 269110), (408, 245365), (465, 215288), (510, 196292), (527, 189960), (620, 161466), (680, 147219), (744, 134555), (930, 107644), (1020, 98146), (1054, 94980), (1240, 80733), (1581, 63320), (1583, 63240), (1860, 53822), (2040, 49073), (2108, 47490), (2635, 37992), (3162, 31660), (3166, 31620), (3720, 26911), (4216, 23745), (4749, 21080), (5270, 18996), (6324, 15830), (6332, 15810), (7905, 12664), (7915, 12648), (9498, 10540)]