395150490

素因数分解:

$2^1\times 3^2\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{20233}}^1$

素因数の和:20284

約数の個数: 96

約数和(自身を含む): 1212097536

約数和(自身を除く): 816947046

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 30, 31, 35, 42, 45, 62, 63, 70, 90, 93, 105, 126, 155, 186, 210, 217, 279, 310, 315, 434, 465, 558, 630, 651, 930, 1085, 1302, 1395, 1953, 2170, 2790, 3255, 3906, 6510, 9765, 19530, 20233, 40466, 60699, 101165, 121398, 141631, 182097, 202330, 283262, 303495, 364194, 424893, 606990, 627223, 708155, 849786, 910485, 1254446, 1274679, 1416310, 1820970, 1881669, 2124465, 2549358, 3136115, 3763338, 4248930, 4390561, 5645007, 6272230, 6373395, 8781122, 9408345, 11290014, 12746790, 13171683, 18816690, 21952805, 26343366, 28225035, 39515049, 43905610, 56450070, 65858415, 79030098, 131716830, 197575245, 395150490]

約数ペア:

[(1, 395150490), (2, 197575245), (3, 131716830), (5, 79030098), (6, 65858415), (7, 56450070), (9, 43905610), (10, 39515049), (14, 28225035), (15, 26343366), (18, 21952805), (21, 18816690), (30, 13171683), (31, 12746790), (35, 11290014), (42, 9408345), (45, 8781122), (62, 6373395), (63, 6272230), (70, 5645007), (90, 4390561), (93, 4248930), (105, 3763338), (126, 3136115), (155, 2549358), (186, 2124465), (210, 1881669), (217, 1820970), (279, 1416310), (310, 1274679), (315, 1254446), (434, 910485), (465, 849786), (558, 708155), (630, 627223), (651, 606990), (930, 424893), (1085, 364194), (1302, 303495), (1395, 283262), (1953, 202330), (2170, 182097), (2790, 141631), (3255, 121398), (3906, 101165), (6510, 60699), (9765, 40466), (19530, 20233)]