43631980

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{349}}^1$

素因数の和:431

約数の個数: 96

約数和(自身を含む): 112896000

約数和(自身を除く): 69264020

約数列:

[1, 2, 4, 5, 7, 10, 14, 19, 20, 28, 35, 38, 47, 70, 76, 94, 95, 133, 140, 188, 190, 235, 266, 329, 349, 380, 470, 532, 658, 665, 698, 893, 940, 1316, 1330, 1396, 1645, 1745, 1786, 2443, 2660, 3290, 3490, 3572, 4465, 4886, 6251, 6580, 6631, 6980, 8930, 9772, 12215, 12502, 13262, 16403, 17860, 24430, 25004, 26524, 31255, 32806, 33155, 46417, 48860, 62510, 65612, 66310, 82015, 92834, 114821, 125020, 132620, 164030, 185668, 229642, 232085, 311657, 328060, 459284, 464170, 574105, 623314, 928340, 1148210, 1246628, 1558285, 2181599, 2296420, 3116570, 4363198, 6233140, 8726396, 10907995, 21815990, 43631980]

約数ペア:

[(1, 43631980), (2, 21815990), (4, 10907995), (5, 8726396), (7, 6233140), (10, 4363198), (14, 3116570), (19, 2296420), (20, 2181599), (28, 1558285), (35, 1246628), (38, 1148210), (47, 928340), (70, 623314), (76, 574105), (94, 464170), (95, 459284), (133, 328060), (140, 311657), (188, 232085), (190, 229642), (235, 185668), (266, 164030), (329, 132620), (349, 125020), (380, 114821), (470, 92834), (532, 82015), (658, 66310), (665, 65612), (698, 62510), (893, 48860), (940, 46417), (1316, 33155), (1330, 32806), (1396, 31255), (1645, 26524), (1745, 25004), (1786, 24430), (2443, 17860), (2660, 16403), (3290, 13262), (3490, 12502), (3572, 12215), (4465, 9772), (4886, 8930), (6251, 6980), (6580, 6631)]