139521480

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{163}}^1\times {\mathrm{1019}}^1$

素因数の和:1203

約数の個数: 128

約数和(自身を含む): 481766400

約数和(自身を除く): 342244920

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 56, 60, 70, 84, 105, 120, 140, 163, 168, 210, 280, 326, 420, 489, 652, 815, 840, 978, 1019, 1141, 1304, 1630, 1956, 2038, 2282, 2445, 3057, 3260, 3423, 3912, 4076, 4564, 4890, 5095, 5705, 6114, 6520, 6846, 7133, 8152, 9128, 9780, 10190, 11410, 12228, 13692, 14266, 15285, 17115, 19560, 20380, 21399, 22820, 24456, 27384, 28532, 30570, 34230, 35665, 40760, 42798, 45640, 57064, 61140, 68460, 71330, 85596, 106995, 122280, 136920, 142660, 166097, 171192, 213990, 285320, 332194, 427980, 498291, 664388, 830485, 855960, 996582, 1162679, 1328776, 1660970, 1993164, 2325358, 2491455, 3321940, 3488037, 3986328, 4650716, 4982910, 5813395, 6643880, 6976074, 9301432, 9965820, 11626790, 13952148, 17440185, 19931640, 23253580, 27904296, 34880370, 46507160, 69760740, 139521480]

約数ペア:

[(1, 139521480), (2, 69760740), (3, 46507160), (4, 34880370), (5, 27904296), (6, 23253580), (7, 19931640), (8, 17440185), (10, 13952148), (12, 11626790), (14, 9965820), (15, 9301432), (20, 6976074), (21, 6643880), (24, 5813395), (28, 4982910), (30, 4650716), (35, 3986328), (40, 3488037), (42, 3321940), (56, 2491455), (60, 2325358), (70, 1993164), (84, 1660970), (105, 1328776), (120, 1162679), (140, 996582), (163, 855960), (168, 830485), (210, 664388), (280, 498291), (326, 427980), (420, 332194), (489, 285320), (652, 213990), (815, 171192), (840, 166097), (978, 142660), (1019, 136920), (1141, 122280), (1304, 106995), (1630, 85596), (1956, 71330), (2038, 68460), (2282, 61140), (2445, 57064), (3057, 45640), (3260, 42798), (3423, 40760), (3912, 35665), (4076, 34230), (4564, 30570), (4890, 28532), (5095, 27384), (5705, 24456), (6114, 22820), (6520, 21399), (6846, 20380), (7133, 19560), (8152, 17115), (9128, 15285), (9780, 14266), (10190, 13692), (11410, 12228)]