9205140

素因数分解:

$2^2\times 3^1\times 5^1\times 7^2\times {\mathrm{31}}^1\times {\mathrm{101}}^1$

素因数の和:158

約数の個数: 144

約数和(自身を含む): 31256064

約数和(自身を除く): 22050924

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, 101, 105, 124, 140, 147, 155, 186, 196, 202, 210, 217, 245, 294, 303, 310, 372, 404, 420, 434, 465, 490, 505, 588, 606, 620, 651, 707, 735, 868, 930, 980, 1010, 1085, 1212, 1302, 1414, 1470, 1515, 1519, 1860, 2020, 2121, 2170, 2604, 2828, 2940, 3030, 3038, 3131, 3255, 3535, 4242, 4340, 4557, 4949, 6060, 6076, 6262, 6510, 7070, 7595, 8484, 9114, 9393, 9898, 10605, 12524, 13020, 14140, 14847, 15190, 15655, 18228, 18786, 19796, 21210, 21917, 22785, 24745, 29694, 30380, 31310, 37572, 42420, 43834, 45570, 46965, 49490, 59388, 62620, 65751, 74235, 87668, 91140, 93930, 98980, 109585, 131502, 148470, 153419, 187860, 219170, 263004, 296940, 306838, 328755, 438340, 460257, 613676, 657510, 767095, 920514, 1315020, 1534190, 1841028, 2301285, 3068380, 4602570, 9205140]

約数ペア:

[(1, 9205140), (2, 4602570), (3, 3068380), (4, 2301285), (5, 1841028), (6, 1534190), (7, 1315020), (10, 920514), (12, 767095), (14, 657510), (15, 613676), (20, 460257), (21, 438340), (28, 328755), (30, 306838), (31, 296940), (35, 263004), (42, 219170), (49, 187860), (60, 153419), (62, 148470), (70, 131502), (84, 109585), (93, 98980), (98, 93930), (101, 91140), (105, 87668), (124, 74235), (140, 65751), (147, 62620), (155, 59388), (186, 49490), (196, 46965), (202, 45570), (210, 43834), (217, 42420), (245, 37572), (294, 31310), (303, 30380), (310, 29694), (372, 24745), (404, 22785), (420, 21917), (434, 21210), (465, 19796), (490, 18786), (505, 18228), (588, 15655), (606, 15190), (620, 14847), (651, 14140), (707, 13020), (735, 12524), (868, 10605), (930, 9898), (980, 9393), (1010, 9114), (1085, 8484), (1212, 7595), (1302, 7070), (1414, 6510), (1470, 6262), (1515, 6076), (1519, 6060), (1860, 4949), (2020, 4557), (2121, 4340), (2170, 4242), (2604, 3535), (2828, 3255), (2940, 3131), (3030, 3038)]