157937220

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{163}}^1\times {\mathrm{769}}^1$

素因数の和:954

約数の個数: 144

約数和(自身を含む): 551591040

約数和(自身を除く): 393653820

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 42, 45, 60, 63, 70, 84, 90, 105, 126, 140, 163, 180, 210, 252, 315, 326, 420, 489, 630, 652, 769, 815, 978, 1141, 1260, 1467, 1538, 1630, 1956, 2282, 2307, 2445, 2934, 3076, 3260, 3423, 3845, 4564, 4614, 4890, 5383, 5705, 5868, 6846, 6921, 7335, 7690, 9228, 9780, 10269, 10766, 11410, 11535, 13692, 13842, 14670, 15380, 16149, 17115, 20538, 21532, 22820, 23070, 26915, 27684, 29340, 32298, 34230, 34605, 41076, 46140, 48447, 51345, 53830, 64596, 68460, 69210, 80745, 96894, 102690, 107660, 125347, 138420, 161490, 193788, 205380, 242235, 250694, 322980, 376041, 484470, 501388, 626735, 752082, 877429, 968940, 1128123, 1253470, 1504164, 1754858, 1880205, 2256246, 2506940, 2632287, 3509716, 3760410, 4387145, 4512492, 5264574, 5640615, 7520820, 7896861, 8774290, 10529148, 11281230, 13161435, 15793722, 17548580, 22562460, 26322870, 31587444, 39484305, 52645740, 78968610, 157937220]

約数ペア:

[(1, 157937220), (2, 78968610), (3, 52645740), (4, 39484305), (5, 31587444), (6, 26322870), (7, 22562460), (9, 17548580), (10, 15793722), (12, 13161435), (14, 11281230), (15, 10529148), (18, 8774290), (20, 7896861), (21, 7520820), (28, 5640615), (30, 5264574), (35, 4512492), (36, 4387145), (42, 3760410), (45, 3509716), (60, 2632287), (63, 2506940), (70, 2256246), (84, 1880205), (90, 1754858), (105, 1504164), (126, 1253470), (140, 1128123), (163, 968940), (180, 877429), (210, 752082), (252, 626735), (315, 501388), (326, 484470), (420, 376041), (489, 322980), (630, 250694), (652, 242235), (769, 205380), (815, 193788), (978, 161490), (1141, 138420), (1260, 125347), (1467, 107660), (1538, 102690), (1630, 96894), (1956, 80745), (2282, 69210), (2307, 68460), (2445, 64596), (2934, 53830), (3076, 51345), (3260, 48447), (3423, 46140), (3845, 41076), (4564, 34605), (4614, 34230), (4890, 32298), (5383, 29340), (5705, 27684), (5868, 26915), (6846, 23070), (6921, 22820), (7335, 21532), (7690, 20538), (9228, 17115), (9780, 16149), (10269, 15380), (10766, 14670), (11410, 13842), (11535, 13692)]