49991370

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{271}}^1$

素因数の和:348

約数の個数: 128

約数和(自身を含む): 144764928

約数和(自身を除く): 94773558

約数列:

[1, 2, 3, 5, 6, 10, 11, 13, 15, 22, 26, 30, 33, 39, 43, 55, 65, 66, 78, 86, 110, 129, 130, 143, 165, 195, 215, 258, 271, 286, 330, 390, 429, 430, 473, 542, 559, 645, 715, 813, 858, 946, 1118, 1290, 1355, 1419, 1430, 1626, 1677, 2145, 2365, 2710, 2795, 2838, 2981, 3354, 3523, 4065, 4290, 4730, 5590, 5962, 6149, 7046, 7095, 8130, 8385, 8943, 10569, 11653, 12298, 14190, 14905, 16770, 17615, 17886, 18447, 21138, 23306, 29810, 30745, 34959, 35230, 36894, 38753, 44715, 52845, 58265, 61490, 69918, 77506, 89430, 92235, 105690, 116259, 116530, 128183, 151489, 174795, 184470, 193765, 232518, 256366, 302978, 349590, 384549, 387530, 454467, 581295, 640915, 757445, 769098, 908934, 1162590, 1281830, 1514890, 1666379, 1922745, 2272335, 3332758, 3845490, 4544670, 4999137, 8331895, 9998274, 16663790, 24995685, 49991370]

約数ペア:

[(1, 49991370), (2, 24995685), (3, 16663790), (5, 9998274), (6, 8331895), (10, 4999137), (11, 4544670), (13, 3845490), (15, 3332758), (22, 2272335), (26, 1922745), (30, 1666379), (33, 1514890), (39, 1281830), (43, 1162590), (55, 908934), (65, 769098), (66, 757445), (78, 640915), (86, 581295), (110, 454467), (129, 387530), (130, 384549), (143, 349590), (165, 302978), (195, 256366), (215, 232518), (258, 193765), (271, 184470), (286, 174795), (330, 151489), (390, 128183), (429, 116530), (430, 116259), (473, 105690), (542, 92235), (559, 89430), (645, 77506), (715, 69918), (813, 61490), (858, 58265), (946, 52845), (1118, 44715), (1290, 38753), (1355, 36894), (1419, 35230), (1430, 34959), (1626, 30745), (1677, 29810), (2145, 23306), (2365, 21138), (2710, 18447), (2795, 17886), (2838, 17615), (2981, 16770), (3354, 14905), (3523, 14190), (4065, 12298), (4290, 11653), (4730, 10569), (5590, 8943), (5962, 8385), (6149, 8130), (7046, 7095)]