192587500

素因数分解:

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

素因数の和:138

約数の個数: 144

約数和(自身を含む): 503967744

約数和(自身を除く): 311380244

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, 625, 700, 710, 775, 868, 875, 994, 1085, 1250, 1420, 1550, 1750, 1775, 1988, 2170, 2201, 2485, 2500, 3100, 3125, 3500, 3550, 3875, 4340, 4375, 4402, 4970, 5425, 6250, 7100, 7750, 8750, 8804, 8875, 9940, 10850, 11005, 12425, 12500, 15407, 15500, 17500, 17750, 19375, 21700, 21875, 22010, 24850, 27125, 30814, 35500, 38750, 43750, 44020, 44375, 49700, 54250, 55025, 61628, 62125, 77035, 77500, 87500, 88750, 96875, 108500, 110050, 124250, 135625, 154070, 177500, 193750, 220100, 221875, 248500, 271250, 275125, 308140, 310625, 385175, 387500, 443750, 542500, 550250, 621250, 678125, 770350, 887500, 1100500, 1242500, 1356250, 1375625, 1540700, 1553125, 1925875, 2712500, 2751250, 3106250, 3851750, 5502500, 6212500, 6878125, 7703500, 9629375, 13756250, 19258750, 27512500, 38517500, 48146875, 96293750, 192587500]

約数ペア:

[(1, 192587500), (2, 96293750), (4, 48146875), (5, 38517500), (7, 27512500), (10, 19258750), (14, 13756250), (20, 9629375), (25, 7703500), (28, 6878125), (31, 6212500), (35, 5502500), (50, 3851750), (62, 3106250), (70, 2751250), (71, 2712500), (100, 1925875), (124, 1553125), (125, 1540700), (140, 1375625), (142, 1356250), (155, 1242500), (175, 1100500), (217, 887500), (250, 770350), (284, 678125), (310, 621250), (350, 550250), (355, 542500), (434, 443750), (497, 387500), (500, 385175), (620, 310625), (625, 308140), (700, 275125), (710, 271250), (775, 248500), (868, 221875), (875, 220100), (994, 193750), (1085, 177500), (1250, 154070), (1420, 135625), (1550, 124250), (1750, 110050), (1775, 108500), (1988, 96875), (2170, 88750), (2201, 87500), (2485, 77500), (2500, 77035), (3100, 62125), (3125, 61628), (3500, 55025), (3550, 54250), (3875, 49700), (4340, 44375), (4375, 44020), (4402, 43750), (4970, 38750), (5425, 35500), (6250, 30814), (7100, 27125), (7750, 24850), (8750, 22010), (8804, 21875), (8875, 21700), (9940, 19375), (10850, 17750), (11005, 17500), (12425, 15500), (12500, 15407)]