7121940

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{547}}^1$

素因数の和:597

約数の個数: 96

約数和(自身を含む): 23568384

約数和(自身を除く): 16446444

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 31, 35, 42, 60, 62, 70, 84, 93, 105, 124, 140, 155, 186, 210, 217, 310, 372, 420, 434, 465, 547, 620, 651, 868, 930, 1085, 1094, 1302, 1641, 1860, 2170, 2188, 2604, 2735, 3255, 3282, 3829, 4340, 5470, 6510, 6564, 7658, 8205, 10940, 11487, 13020, 15316, 16410, 16957, 19145, 22974, 32820, 33914, 38290, 45948, 50871, 57435, 67828, 76580, 84785, 101742, 114870, 118699, 169570, 203484, 229740, 237398, 254355, 339140, 356097, 474796, 508710, 593495, 712194, 1017420, 1186990, 1424388, 1780485, 2373980, 3560970, 7121940]

約数ペア:

[(1, 7121940), (2, 3560970), (3, 2373980), (4, 1780485), (5, 1424388), (6, 1186990), (7, 1017420), (10, 712194), (12, 593495), (14, 508710), (15, 474796), (20, 356097), (21, 339140), (28, 254355), (30, 237398), (31, 229740), (35, 203484), (42, 169570), (60, 118699), (62, 114870), (70, 101742), (84, 84785), (93, 76580), (105, 67828), (124, 57435), (140, 50871), (155, 45948), (186, 38290), (210, 33914), (217, 32820), (310, 22974), (372, 19145), (420, 16957), (434, 16410), (465, 15316), (547, 13020), (620, 11487), (651, 10940), (868, 8205), (930, 7658), (1085, 6564), (1094, 6510), (1302, 5470), (1641, 4340), (1860, 3829), (2170, 3282), (2188, 3255), (2604, 2735)]