72735180

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{61}}^1\times {\mathrm{167}}^1$

素因数の和:264

約数の個数: 192

約数和(自身を含む): 251983872

約数和(自身を除く): 179248692

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 17, 20, 21, 28, 30, 34, 35, 42, 51, 60, 61, 68, 70, 84, 85, 102, 105, 119, 122, 140, 167, 170, 183, 204, 210, 238, 244, 255, 305, 334, 340, 357, 366, 420, 427, 476, 501, 510, 595, 610, 668, 714, 732, 835, 854, 915, 1002, 1020, 1037, 1169, 1190, 1220, 1281, 1428, 1670, 1708, 1785, 1830, 2004, 2074, 2135, 2338, 2380, 2505, 2562, 2839, 3111, 3340, 3507, 3570, 3660, 4148, 4270, 4676, 5010, 5124, 5185, 5678, 5845, 6222, 6405, 7014, 7140, 7259, 8517, 8540, 10020, 10187, 10370, 11356, 11690, 12444, 12810, 14028, 14195, 14518, 15555, 17034, 17535, 19873, 20374, 20740, 21777, 23380, 25620, 28390, 29036, 30561, 31110, 34068, 35070, 36295, 39746, 40748, 42585, 43554, 50935, 56780, 59619, 61122, 62220, 70140, 71309, 72590, 79492, 85170, 87108, 99365, 101870, 108885, 119238, 122244, 142618, 145180, 152805, 170340, 173179, 198730, 203740, 213927, 217770, 238476, 285236, 298095, 305610, 346358, 356545, 397460, 427854, 435540, 519537, 596190, 611220, 692716, 713090, 855708, 865895, 1039074, 1069635, 1192380, 1212253, 1426180, 1731790, 2078148, 2139270, 2424506, 2597685, 3463580, 3636759, 4278540, 4849012, 5195370, 6061265, 7273518, 10390740, 12122530, 14547036, 18183795, 24245060, 36367590, 72735180]

約数ペア:

[(1, 72735180), (2, 36367590), (3, 24245060), (4, 18183795), (5, 14547036), (6, 12122530), (7, 10390740), (10, 7273518), (12, 6061265), (14, 5195370), (15, 4849012), (17, 4278540), (20, 3636759), (21, 3463580), (28, 2597685), (30, 2424506), (34, 2139270), (35, 2078148), (42, 1731790), (51, 1426180), (60, 1212253), (61, 1192380), (68, 1069635), (70, 1039074), (84, 865895), (85, 855708), (102, 713090), (105, 692716), (119, 611220), (122, 596190), (140, 519537), (167, 435540), (170, 427854), (183, 397460), (204, 356545), (210, 346358), (238, 305610), (244, 298095), (255, 285236), (305, 238476), (334, 217770), (340, 213927), (357, 203740), (366, 198730), (420, 173179), (427, 170340), (476, 152805), (501, 145180), (510, 142618), (595, 122244), (610, 119238), (668, 108885), (714, 101870), (732, 99365), (835, 87108), (854, 85170), (915, 79492), (1002, 72590), (1020, 71309), (1037, 70140), (1169, 62220), (1190, 61122), (1220, 59619), (1281, 56780), (1428, 50935), (1670, 43554), (1708, 42585), (1785, 40748), (1830, 39746), (2004, 36295), (2074, 35070), (2135, 34068), (2338, 31110), (2380, 30561), (2505, 29036), (2562, 28390), (2839, 25620), (3111, 23380), (3340, 21777), (3507, 20740), (3570, 20374), (3660, 19873), (4148, 17535), (4270, 17034), (4676, 15555), (5010, 14518), (5124, 14195), (5185, 14028), (5678, 12810), (5845, 12444), (6222, 11690), (6405, 11356), (7014, 10370), (7140, 10187), (7259, 10020), (8517, 8540)]