21975236430

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{103}}^1\times {\mathrm{23627}}^1$

素因数の和:23790

約数の個数: 128

約数和(自身を含む): 62278115328

約数和(自身を除く): 40302878898

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 43, 70, 86, 103, 105, 129, 206, 210, 215, 258, 301, 309, 430, 515, 602, 618, 645, 721, 903, 1030, 1290, 1442, 1505, 1545, 1806, 2163, 3010, 3090, 3605, 4326, 4429, 4515, 7210, 8858, 9030, 10815, 13287, 21630, 22145, 23627, 26574, 31003, 44290, 47254, 62006, 66435, 70881, 93009, 118135, 132870, 141762, 155015, 165389, 186018, 236270, 310030, 330778, 354405, 465045, 496167, 708810, 826945, 930090, 992334, 1015961, 1653890, 2031922, 2433581, 2480835, 3047883, 4867162, 4961670, 5079805, 6095766, 7111727, 7300743, 10159610, 12167905, 14223454, 14601486, 15239415, 17035067, 21335181, 24335810, 30478830, 34070134, 35558635, 36503715, 42670362, 51105201, 71117270, 73007430, 85175335, 102210402, 104643983, 106675905, 170350670, 209287966, 213351810, 255526005, 313931949, 511052010, 523219915, 627863898, 732507881, 1046439830, 1465015762, 1569659745, 2197523643, 3139319490, 3662539405, 4395047286, 7325078810, 10987618215, 21975236430]

約数ペア:

[(1, 21975236430), (2, 10987618215), (3, 7325078810), (5, 4395047286), (6, 3662539405), (7, 3139319490), (10, 2197523643), (14, 1569659745), (15, 1465015762), (21, 1046439830), (30, 732507881), (35, 627863898), (42, 523219915), (43, 511052010), (70, 313931949), (86, 255526005), (103, 213351810), (105, 209287966), (129, 170350670), (206, 106675905), (210, 104643983), (215, 102210402), (258, 85175335), (301, 73007430), (309, 71117270), (430, 51105201), (515, 42670362), (602, 36503715), (618, 35558635), (645, 34070134), (721, 30478830), (903, 24335810), (1030, 21335181), (1290, 17035067), (1442, 15239415), (1505, 14601486), (1545, 14223454), (1806, 12167905), (2163, 10159610), (3010, 7300743), (3090, 7111727), (3605, 6095766), (4326, 5079805), (4429, 4961670), (4515, 4867162), (7210, 3047883), (8858, 2480835), (9030, 2433581), (10815, 2031922), (13287, 1653890), (21630, 1015961), (22145, 992334), (23627, 930090), (26574, 826945), (31003, 708810), (44290, 496167), (47254, 465045), (62006, 354405), (66435, 330778), (70881, 310030), (93009, 236270), (118135, 186018), (132870, 165389), (141762, 155015)]