53630000

素因数分解:

$2^4\times 5^4\times {\mathrm{31}}^1\times {\mathrm{173}}^1$

素因数の和:232

約数の個数: 100

約数和(自身を含む): 134806848

約数和(自身を除く): 81176848

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 31, 40, 50, 62, 80, 100, 124, 125, 155, 173, 200, 248, 250, 310, 346, 400, 496, 500, 620, 625, 692, 775, 865, 1000, 1240, 1250, 1384, 1550, 1730, 2000, 2480, 2500, 2768, 3100, 3460, 3875, 4325, 5000, 5363, 6200, 6920, 7750, 8650, 10000, 10726, 12400, 13840, 15500, 17300, 19375, 21452, 21625, 26815, 31000, 34600, 38750, 42904, 43250, 53630, 62000, 69200, 77500, 85808, 86500, 107260, 108125, 134075, 155000, 173000, 214520, 216250, 268150, 310000, 346000, 429040, 432500, 536300, 670375, 865000, 1072600, 1340750, 1730000, 2145200, 2681500, 3351875, 5363000, 6703750, 10726000, 13407500, 26815000, 53630000]

約数ペア:

[(1, 53630000), (2, 26815000), (4, 13407500), (5, 10726000), (8, 6703750), (10, 5363000), (16, 3351875), (20, 2681500), (25, 2145200), (31, 1730000), (40, 1340750), (50, 1072600), (62, 865000), (80, 670375), (100, 536300), (124, 432500), (125, 429040), (155, 346000), (173, 310000), (200, 268150), (248, 216250), (250, 214520), (310, 173000), (346, 155000), (400, 134075), (496, 108125), (500, 107260), (620, 86500), (625, 85808), (692, 77500), (775, 69200), (865, 62000), (1000, 53630), (1240, 43250), (1250, 42904), (1384, 38750), (1550, 34600), (1730, 31000), (2000, 26815), (2480, 21625), (2500, 21452), (2768, 19375), (3100, 17300), (3460, 15500), (3875, 13840), (4325, 12400), (5000, 10726), (5363, 10000), (6200, 8650), (6920, 7750)]