238808500

素因数分解:

$2^2\times 5^3\times 7^1\times {\mathrm{31}}^2\times {\mathrm{71}}^1$

素因数の和:159

約数の個数: 144

約数和(自身を含む): 624589056

約数和(自身を除く): 385780556

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 25, 28, 31, 35, 50, 62, 70, 71, 100, 124, 125, 140, 142, 155, 175, 217, 250, 284, 310, 350, 355, 434, 497, 500, 620, 700, 710, 775, 868, 875, 961, 994, 1085, 1420, 1550, 1750, 1775, 1922, 1988, 2170, 2201, 2485, 3100, 3500, 3550, 3844, 3875, 4340, 4402, 4805, 4970, 5425, 6727, 7100, 7750, 8804, 8875, 9610, 9940, 10850, 11005, 12425, 13454, 15407, 15500, 17750, 19220, 21700, 22010, 24025, 24850, 26908, 27125, 30814, 33635, 35500, 44020, 48050, 49700, 54250, 55025, 61628, 62125, 67270, 68231, 77035, 96100, 108500, 110050, 120125, 124250, 134540, 136462, 154070, 168175, 220100, 240250, 248500, 272924, 275125, 308140, 336350, 341155, 385175, 477617, 480500, 550250, 672700, 682310, 770350, 840875, 955234, 1100500, 1364620, 1540700, 1681750, 1705775, 1910468, 1925875, 2388085, 3363500, 3411550, 3851750, 4776170, 6823100, 7703500, 8528875, 9552340, 11940425, 17057750, 23880850, 34115500, 47761700, 59702125, 119404250, 238808500]

約数ペア:

[(1, 238808500), (2, 119404250), (4, 59702125), (5, 47761700), (7, 34115500), (10, 23880850), (14, 17057750), (20, 11940425), (25, 9552340), (28, 8528875), (31, 7703500), (35, 6823100), (50, 4776170), (62, 3851750), (70, 3411550), (71, 3363500), (100, 2388085), (124, 1925875), (125, 1910468), (140, 1705775), (142, 1681750), (155, 1540700), (175, 1364620), (217, 1100500), (250, 955234), (284, 840875), (310, 770350), (350, 682310), (355, 672700), (434, 550250), (497, 480500), (500, 477617), (620, 385175), (700, 341155), (710, 336350), (775, 308140), (868, 275125), (875, 272924), (961, 248500), (994, 240250), (1085, 220100), (1420, 168175), (1550, 154070), (1750, 136462), (1775, 134540), (1922, 124250), (1988, 120125), (2170, 110050), (2201, 108500), (2485, 96100), (3100, 77035), (3500, 68231), (3550, 67270), (3844, 62125), (3875, 61628), (4340, 55025), (4402, 54250), (4805, 49700), (4970, 48050), (5425, 44020), (6727, 35500), (7100, 33635), (7750, 30814), (8804, 27125), (8875, 26908), (9610, 24850), (9940, 24025), (10850, 22010), (11005, 21700), (12425, 19220), (13454, 17750), (15407, 15500)]