725731020

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{17}}^2\times {\mathrm{1993}}^1$

素因数の和:2049

約数の個数: 216

約数和(自身を含む): 2673906144

約数和(自身を除く): 1948175124

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, 153, 170, 180, 204, 210, 238, 252, 255, 289, 306, 315, 340, 357, 420, 476, 510, 578, 595, 612, 630, 714, 765, 867, 1020, 1071, 1156, 1190, 1260, 1428, 1445, 1530, 1734, 1785, 1993, 2023, 2142, 2380, 2601, 2890, 3060, 3468, 3570, 3986, 4046, 4284, 4335, 5202, 5355, 5780, 5979, 6069, 7140, 7972, 8092, 8670, 9965, 10115, 10404, 10710, 11958, 12138, 13005, 13951, 17340, 17937, 18207, 19930, 20230, 21420, 23916, 24276, 26010, 27902, 29895, 30345, 33881, 35874, 36414, 39860, 40460, 41853, 52020, 55804, 59790, 60690, 67762, 69755, 71748, 72828, 83706, 89685, 91035, 101643, 119580, 121380, 125559, 135524, 139510, 167412, 169405, 179370, 182070, 203286, 209265, 237167, 251118, 279020, 304929, 338810, 358740, 364140, 406572, 418530, 474334, 502236, 508215, 575977, 609858, 627795, 677620, 711501, 837060, 948668, 1016430, 1151954, 1185835, 1219716, 1255590, 1423002, 1524645, 1727931, 2032860, 2134503, 2303908, 2371670, 2511180, 2846004, 2879885, 3049290, 3455862, 3557505, 4031839, 4269006, 4743340, 5183793, 5759770, 6098580, 6911724, 7115010, 8063678, 8538012, 8639655, 10367586, 10672515, 11519540, 12095517, 14230020, 16127356, 17279310, 20159195, 20735172, 21345030, 24191034, 25918965, 34558620, 36286551, 40318390, 42690060, 48382068, 51837930, 60477585, 72573102, 80636780, 103675860, 120955170, 145146204, 181432755, 241910340, 362865510, 725731020]

約数ペア:

[(1, 725731020), (2, 362865510), (3, 241910340), (4, 181432755), (5, 145146204), (6, 120955170), (7, 103675860), (9, 80636780), (10, 72573102), (12, 60477585), (14, 51837930), (15, 48382068), (17, 42690060), (18, 40318390), (20, 36286551), (21, 34558620), (28, 25918965), (30, 24191034), (34, 21345030), (35, 20735172), (36, 20159195), (42, 17279310), (45, 16127356), (51, 14230020), (60, 12095517), (63, 11519540), (68, 10672515), (70, 10367586), (84, 8639655), (85, 8538012), (90, 8063678), (102, 7115010), (105, 6911724), (119, 6098580), (126, 5759770), (140, 5183793), (153, 4743340), (170, 4269006), (180, 4031839), (204, 3557505), (210, 3455862), (238, 3049290), (252, 2879885), (255, 2846004), (289, 2511180), (306, 2371670), (315, 2303908), (340, 2134503), (357, 2032860), (420, 1727931), (476, 1524645), (510, 1423002), (578, 1255590), (595, 1219716), (612, 1185835), (630, 1151954), (714, 1016430), (765, 948668), (867, 837060), (1020, 711501), (1071, 677620), (1156, 627795), (1190, 609858), (1260, 575977), (1428, 508215), (1445, 502236), (1530, 474334), (1734, 418530), (1785, 406572), (1993, 364140), (2023, 358740), (2142, 338810), (2380, 304929), (2601, 279020), (2890, 251118), (3060, 237167), (3468, 209265), (3570, 203286), (3986, 182070), (4046, 179370), (4284, 169405), (4335, 167412), (5202, 139510), (5355, 135524), (5780, 125559), (5979, 121380), (6069, 119580), (7140, 101643), (7972, 91035), (8092, 89685), (8670, 83706), (9965, 72828), (10115, 71748), (10404, 69755), (10710, 67762), (11958, 60690), (12138, 59790), (13005, 55804), (13951, 52020), (17340, 41853), (17937, 40460), (18207, 39860), (19930, 36414), (20230, 35874), (21420, 33881), (23916, 30345), (24276, 29895), (26010, 27902)]