9387420

素因数分解:

$2^2\times 3^1\times 5^1\times 7^2\times {\mathrm{31}}^1\times {\mathrm{103}}^1$

素因数の和:160

約数の個数: 144

約数和(自身を含む): 31868928

約数和(自身を除く): 22481508

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 31, 35, 42, 49, 60, 62, 70, 84, 93, 98, 103, 105, 124, 140, 147, 155, 186, 196, 206, 210, 217, 245, 294, 309, 310, 372, 412, 420, 434, 465, 490, 515, 588, 618, 620, 651, 721, 735, 868, 930, 980, 1030, 1085, 1236, 1302, 1442, 1470, 1519, 1545, 1860, 2060, 2163, 2170, 2604, 2884, 2940, 3038, 3090, 3193, 3255, 3605, 4326, 4340, 4557, 5047, 6076, 6180, 6386, 6510, 7210, 7595, 8652, 9114, 9579, 10094, 10815, 12772, 13020, 14420, 15141, 15190, 15965, 18228, 19158, 20188, 21630, 22351, 22785, 25235, 30282, 30380, 31930, 38316, 43260, 44702, 45570, 47895, 50470, 60564, 63860, 67053, 75705, 89404, 91140, 95790, 100940, 111755, 134106, 151410, 156457, 191580, 223510, 268212, 302820, 312914, 335265, 447020, 469371, 625828, 670530, 782285, 938742, 1341060, 1564570, 1877484, 2346855, 3129140, 4693710, 9387420]

約数ペア:

[(1, 9387420), (2, 4693710), (3, 3129140), (4, 2346855), (5, 1877484), (6, 1564570), (7, 1341060), (10, 938742), (12, 782285), (14, 670530), (15, 625828), (20, 469371), (21, 447020), (28, 335265), (30, 312914), (31, 302820), (35, 268212), (42, 223510), (49, 191580), (60, 156457), (62, 151410), (70, 134106), (84, 111755), (93, 100940), (98, 95790), (103, 91140), (105, 89404), (124, 75705), (140, 67053), (147, 63860), (155, 60564), (186, 50470), (196, 47895), (206, 45570), (210, 44702), (217, 43260), (245, 38316), (294, 31930), (309, 30380), (310, 30282), (372, 25235), (412, 22785), (420, 22351), (434, 21630), (465, 20188), (490, 19158), (515, 18228), (588, 15965), (618, 15190), (620, 15141), (651, 14420), (721, 13020), (735, 12772), (868, 10815), (930, 10094), (980, 9579), (1030, 9114), (1085, 8652), (1236, 7595), (1302, 7210), (1442, 6510), (1470, 6386), (1519, 6180), (1545, 6076), (1860, 5047), (2060, 4557), (2163, 4340), (2170, 4326), (2604, 3605), (2884, 3255), (2940, 3193), (3038, 3090)]