55539750

素因数分解:

$2^1\times 3^1\times 5^3\times 7^1\times {\mathrm{71}}^1\times {\mathrm{149}}^1$

素因数の和:247

約数の個数: 128

約数和(自身を含む): 161740800

約数和(自身を除く): 106201050

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 25, 30, 35, 42, 50, 70, 71, 75, 105, 125, 142, 149, 150, 175, 210, 213, 250, 298, 350, 355, 375, 426, 447, 497, 525, 710, 745, 750, 875, 894, 994, 1043, 1050, 1065, 1490, 1491, 1750, 1775, 2086, 2130, 2235, 2485, 2625, 2982, 3129, 3550, 3725, 4470, 4970, 5215, 5250, 5325, 6258, 7450, 7455, 8875, 10430, 10579, 10650, 11175, 12425, 14910, 15645, 17750, 18625, 21158, 22350, 24850, 26075, 26625, 31290, 31737, 37250, 37275, 52150, 52895, 53250, 55875, 62125, 63474, 74053, 74550, 78225, 105790, 111750, 124250, 130375, 148106, 156450, 158685, 186375, 222159, 260750, 264475, 317370, 370265, 372750, 391125, 444318, 528950, 740530, 782250, 793425, 1110795, 1322375, 1586850, 1851325, 2221590, 2644750, 3702650, 3967125, 5553975, 7934250, 9256625, 11107950, 18513250, 27769875, 55539750]

約数ペア:

[(1, 55539750), (2, 27769875), (3, 18513250), (5, 11107950), (6, 9256625), (7, 7934250), (10, 5553975), (14, 3967125), (15, 3702650), (21, 2644750), (25, 2221590), (30, 1851325), (35, 1586850), (42, 1322375), (50, 1110795), (70, 793425), (71, 782250), (75, 740530), (105, 528950), (125, 444318), (142, 391125), (149, 372750), (150, 370265), (175, 317370), (210, 264475), (213, 260750), (250, 222159), (298, 186375), (350, 158685), (355, 156450), (375, 148106), (426, 130375), (447, 124250), (497, 111750), (525, 105790), (710, 78225), (745, 74550), (750, 74053), (875, 63474), (894, 62125), (994, 55875), (1043, 53250), (1050, 52895), (1065, 52150), (1490, 37275), (1491, 37250), (1750, 31737), (1775, 31290), (2086, 26625), (2130, 26075), (2235, 24850), (2485, 22350), (2625, 21158), (2982, 18625), (3129, 17750), (3550, 15645), (3725, 14910), (4470, 12425), (4970, 11175), (5215, 10650), (5250, 10579), (5325, 10430), (6258, 8875), (7450, 7455)]