27876940

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^2\times {\mathrm{53}}^1$

素因数の和:116

約数の個数: 144

約数和(自身を含む): 77982912

約数和(自身を除く): 50105972

約数列:

[1, 2, 4, 5, 7, 10, 13, 14, 17, 20, 26, 28, 34, 35, 52, 53, 65, 68, 70, 85, 91, 106, 119, 130, 140, 170, 182, 212, 221, 238, 260, 265, 289, 340, 364, 371, 442, 455, 476, 530, 578, 595, 689, 742, 884, 901, 910, 1060, 1105, 1156, 1190, 1378, 1445, 1484, 1547, 1802, 1820, 1855, 2023, 2210, 2380, 2756, 2890, 3094, 3445, 3604, 3710, 3757, 4046, 4420, 4505, 4823, 5780, 6188, 6307, 6890, 7420, 7514, 7735, 8092, 9010, 9646, 10115, 11713, 12614, 13780, 15028, 15317, 15470, 18020, 18785, 19292, 20230, 23426, 24115, 25228, 26299, 30634, 30940, 31535, 37570, 40460, 46852, 48230, 52598, 58565, 61268, 63070, 75140, 76585, 81991, 96460, 105196, 107219, 117130, 126140, 131495, 153170, 163982, 199121, 214438, 234260, 262990, 306340, 327964, 398242, 409955, 428876, 525980, 536095, 796484, 819910, 995605, 1072190, 1393847, 1639820, 1991210, 2144380, 2787694, 3982420, 5575388, 6969235, 13938470, 27876940]

約数ペア:

[(1, 27876940), (2, 13938470), (4, 6969235), (5, 5575388), (7, 3982420), (10, 2787694), (13, 2144380), (14, 1991210), (17, 1639820), (20, 1393847), (26, 1072190), (28, 995605), (34, 819910), (35, 796484), (52, 536095), (53, 525980), (65, 428876), (68, 409955), (70, 398242), (85, 327964), (91, 306340), (106, 262990), (119, 234260), (130, 214438), (140, 199121), (170, 163982), (182, 153170), (212, 131495), (221, 126140), (238, 117130), (260, 107219), (265, 105196), (289, 96460), (340, 81991), (364, 76585), (371, 75140), (442, 63070), (455, 61268), (476, 58565), (530, 52598), (578, 48230), (595, 46852), (689, 40460), (742, 37570), (884, 31535), (901, 30940), (910, 30634), (1060, 26299), (1105, 25228), (1156, 24115), (1190, 23426), (1378, 20230), (1445, 19292), (1484, 18785), (1547, 18020), (1802, 15470), (1820, 15317), (1855, 15028), (2023, 13780), (2210, 12614), (2380, 11713), (2756, 10115), (2890, 9646), (3094, 9010), (3445, 8092), (3604, 7735), (3710, 7514), (3757, 7420), (4046, 6890), (4420, 6307), (4505, 6188), (4823, 5780)]