54985140

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{17}}^2\times {\mathrm{151}}^1$

素因数の和:207

約数の個数: 216

約数和(自身を含む): 203828352

約数和(自身を除く): 148843212

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 17, 18, 20, 21, 28, 30, 34, 35, 36, 42, 45, 51, 60, 63, 68, 70, 84, 85, 90, 102, 105, 119, 126, 140, 151, 153, 170, 180, 204, 210, 238, 252, 255, 289, 302, 306, 315, 340, 357, 420, 453, 476, 510, 578, 595, 604, 612, 630, 714, 755, 765, 867, 906, 1020, 1057, 1071, 1156, 1190, 1260, 1359, 1428, 1445, 1510, 1530, 1734, 1785, 1812, 2023, 2114, 2142, 2265, 2380, 2567, 2601, 2718, 2890, 3020, 3060, 3171, 3468, 3570, 4046, 4228, 4284, 4335, 4530, 5134, 5202, 5285, 5355, 5436, 5780, 6069, 6342, 6795, 7140, 7701, 8092, 8670, 9060, 9513, 10115, 10268, 10404, 10570, 10710, 12138, 12684, 12835, 13005, 13590, 15402, 15855, 17340, 17969, 18207, 19026, 20230, 21140, 21420, 23103, 24276, 25670, 26010, 27180, 30345, 30804, 31710, 35938, 36414, 38052, 38505, 40460, 43639, 46206, 47565, 51340, 52020, 53907, 60690, 63420, 71876, 72828, 77010, 87278, 89845, 91035, 92412, 95130, 107814, 115515, 121380, 130917, 154020, 161721, 174556, 179690, 182070, 190260, 215628, 218195, 231030, 261834, 269535, 305473, 323442, 359380, 364140, 392751, 436390, 462060, 523668, 539070, 610946, 646884, 654585, 785502, 808605, 872780, 916419, 1078140, 1221892, 1309170, 1527365, 1571004, 1617210, 1832838, 1963755, 2618340, 2749257, 3054730, 3234420, 3665676, 3927510, 4582095, 5498514, 6109460, 7855020, 9164190, 10997028, 13746285, 18328380, 27492570, 54985140]

約数ペア:

[(1, 54985140), (2, 27492570), (3, 18328380), (4, 13746285), (5, 10997028), (6, 9164190), (7, 7855020), (9, 6109460), (10, 5498514), (12, 4582095), (14, 3927510), (15, 3665676), (17, 3234420), (18, 3054730), (20, 2749257), (21, 2618340), (28, 1963755), (30, 1832838), (34, 1617210), (35, 1571004), (36, 1527365), (42, 1309170), (45, 1221892), (51, 1078140), (60, 916419), (63, 872780), (68, 808605), (70, 785502), (84, 654585), (85, 646884), (90, 610946), (102, 539070), (105, 523668), (119, 462060), (126, 436390), (140, 392751), (151, 364140), (153, 359380), (170, 323442), (180, 305473), (204, 269535), (210, 261834), (238, 231030), (252, 218195), (255, 215628), (289, 190260), (302, 182070), (306, 179690), (315, 174556), (340, 161721), (357, 154020), (420, 130917), (453, 121380), (476, 115515), (510, 107814), (578, 95130), (595, 92412), (604, 91035), (612, 89845), (630, 87278), (714, 77010), (755, 72828), (765, 71876), (867, 63420), (906, 60690), (1020, 53907), (1057, 52020), (1071, 51340), (1156, 47565), (1190, 46206), (1260, 43639), (1359, 40460), (1428, 38505), (1445, 38052), (1510, 36414), (1530, 35938), (1734, 31710), (1785, 30804), (1812, 30345), (2023, 27180), (2114, 26010), (2142, 25670), (2265, 24276), (2380, 23103), (2567, 21420), (2601, 21140), (2718, 20230), (2890, 19026), (3020, 18207), (3060, 17969), (3171, 17340), (3468, 15855), (3570, 15402), (4046, 13590), (4228, 13005), (4284, 12835), (4335, 12684), (4530, 12138), (5134, 10710), (5202, 10570), (5285, 10404), (5355, 10268), (5436, 10115), (5780, 9513), (6069, 9060), (6342, 8670), (6795, 8092), (7140, 7701)]