221821950

素因数分解:

$2^1\times 3^1\times 5^2\times 7^1\times {\mathrm{17}}^3\times {\mathrm{43}}^1$

素因数の和:116

約数の個数: 192

約数和(自身を含む): 683527680

約数和(自身を除く): 461705730

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 17, 21, 25, 30, 34, 35, 42, 43, 50, 51, 70, 75, 85, 86, 102, 105, 119, 129, 150, 170, 175, 210, 215, 238, 255, 258, 289, 301, 350, 357, 425, 430, 510, 525, 578, 595, 602, 645, 714, 731, 850, 867, 903, 1050, 1075, 1190, 1275, 1290, 1445, 1462, 1505, 1734, 1785, 1806, 2023, 2150, 2193, 2550, 2890, 2975, 3010, 3225, 3570, 3655, 4046, 4335, 4386, 4515, 4913, 5117, 5950, 6069, 6450, 7225, 7310, 7525, 8670, 8925, 9030, 9826, 10115, 10234, 10965, 12138, 12427, 14450, 14739, 15050, 15351, 17850, 18275, 20230, 21675, 21930, 22575, 24565, 24854, 25585, 29478, 30345, 30702, 34391, 36550, 37281, 43350, 45150, 49130, 50575, 51170, 54825, 60690, 62135, 68782, 73695, 74562, 76755, 86989, 101150, 103173, 109650, 122825, 124270, 127925, 147390, 151725, 153510, 171955, 173978, 186405, 206346, 211259, 245650, 255850, 260967, 303450, 310675, 343910, 368475, 372810, 383775, 422518, 434945, 515865, 521934, 621350, 633777, 736950, 767550, 859775, 869890, 932025, 1031730, 1056295, 1267554, 1304835, 1478813, 1719550, 1864050, 2112590, 2174725, 2579325, 2609670, 2957626, 3168885, 4349450, 4436439, 5158650, 5281475, 6337770, 6524175, 7394065, 8872878, 10562950, 13048350, 14788130, 15844425, 22182195, 31688850, 36970325, 44364390, 73940650, 110910975, 221821950]

約数ペア:

[(1, 221821950), (2, 110910975), (3, 73940650), (5, 44364390), (6, 36970325), (7, 31688850), (10, 22182195), (14, 15844425), (15, 14788130), (17, 13048350), (21, 10562950), (25, 8872878), (30, 7394065), (34, 6524175), (35, 6337770), (42, 5281475), (43, 5158650), (50, 4436439), (51, 4349450), (70, 3168885), (75, 2957626), (85, 2609670), (86, 2579325), (102, 2174725), (105, 2112590), (119, 1864050), (129, 1719550), (150, 1478813), (170, 1304835), (175, 1267554), (210, 1056295), (215, 1031730), (238, 932025), (255, 869890), (258, 859775), (289, 767550), (301, 736950), (350, 633777), (357, 621350), (425, 521934), (430, 515865), (510, 434945), (525, 422518), (578, 383775), (595, 372810), (602, 368475), (645, 343910), (714, 310675), (731, 303450), (850, 260967), (867, 255850), (903, 245650), (1050, 211259), (1075, 206346), (1190, 186405), (1275, 173978), (1290, 171955), (1445, 153510), (1462, 151725), (1505, 147390), (1734, 127925), (1785, 124270), (1806, 122825), (2023, 109650), (2150, 103173), (2193, 101150), (2550, 86989), (2890, 76755), (2975, 74562), (3010, 73695), (3225, 68782), (3570, 62135), (3655, 60690), (4046, 54825), (4335, 51170), (4386, 50575), (4515, 49130), (4913, 45150), (5117, 43350), (5950, 37281), (6069, 36550), (6450, 34391), (7225, 30702), (7310, 30345), (7525, 29478), (8670, 25585), (8925, 24854), (9030, 24565), (9826, 22575), (10115, 21930), (10234, 21675), (10965, 20230), (12138, 18275), (12427, 17850), (14450, 15351), (14739, 15050)]