22215900

素因数分解:

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

素因数の和:244

約数の個数: 144

約数和(自身を含む): 74995200

約数和(自身を除く): 52779300

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 25, 28, 30, 35, 42, 50, 60, 70, 71, 75, 84, 100, 105, 140, 142, 149, 150, 175, 210, 213, 284, 298, 300, 350, 355, 420, 426, 447, 497, 525, 596, 700, 710, 745, 852, 894, 994, 1043, 1050, 1065, 1420, 1490, 1491, 1775, 1788, 1988, 2086, 2100, 2130, 2235, 2485, 2980, 2982, 3129, 3550, 3725, 4172, 4260, 4470, 4970, 5215, 5325, 5964, 6258, 7100, 7450, 7455, 8940, 9940, 10430, 10579, 10650, 11175, 12425, 12516, 14900, 14910, 15645, 20860, 21158, 21300, 22350, 24850, 26075, 29820, 31290, 31737, 37275, 42316, 44700, 49700, 52150, 52895, 62580, 63474, 74053, 74550, 78225, 104300, 105790, 126948, 148106, 149100, 156450, 158685, 211580, 222159, 264475, 296212, 312900, 317370, 370265, 444318, 528950, 634740, 740530, 793425, 888636, 1057900, 1110795, 1481060, 1586850, 1851325, 2221590, 3173700, 3702650, 4443180, 5553975, 7405300, 11107950, 22215900]

約数ペア:

[(1, 22215900), (2, 11107950), (3, 7405300), (4, 5553975), (5, 4443180), (6, 3702650), (7, 3173700), (10, 2221590), (12, 1851325), (14, 1586850), (15, 1481060), (20, 1110795), (21, 1057900), (25, 888636), (28, 793425), (30, 740530), (35, 634740), (42, 528950), (50, 444318), (60, 370265), (70, 317370), (71, 312900), (75, 296212), (84, 264475), (100, 222159), (105, 211580), (140, 158685), (142, 156450), (149, 149100), (150, 148106), (175, 126948), (210, 105790), (213, 104300), (284, 78225), (298, 74550), (300, 74053), (350, 63474), (355, 62580), (420, 52895), (426, 52150), (447, 49700), (497, 44700), (525, 42316), (596, 37275), (700, 31737), (710, 31290), (745, 29820), (852, 26075), (894, 24850), (994, 22350), (1043, 21300), (1050, 21158), (1065, 20860), (1420, 15645), (1490, 14910), (1491, 14900), (1775, 12516), (1788, 12425), (1988, 11175), (2086, 10650), (2100, 10579), (2130, 10430), (2235, 9940), (2485, 8940), (2980, 7455), (2982, 7450), (3129, 7100), (3550, 6258), (3725, 5964), (4172, 5325), (4260, 5215), (4470, 4970)]