123905460

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{15527}}^1$

素因数の和:15565

約数の個数: 96

約数和(自身を含む): 417392640

約数和(自身を除く): 293487180

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 19, 20, 21, 28, 30, 35, 38, 42, 57, 60, 70, 76, 84, 95, 105, 114, 133, 140, 190, 210, 228, 266, 285, 380, 399, 420, 532, 570, 665, 798, 1140, 1330, 1596, 1995, 2660, 3990, 7980, 15527, 31054, 46581, 62108, 77635, 93162, 108689, 155270, 186324, 217378, 232905, 295013, 310540, 326067, 434756, 465810, 543445, 590026, 652134, 885039, 931620, 1086890, 1180052, 1304268, 1475065, 1630335, 1770078, 2065091, 2173780, 2950130, 3260670, 3540156, 4130182, 4425195, 5900260, 6195273, 6521340, 8260364, 8850390, 10325455, 12390546, 17700780, 20650910, 24781092, 30976365, 41301820, 61952730, 123905460]

約数ペア:

[(1, 123905460), (2, 61952730), (3, 41301820), (4, 30976365), (5, 24781092), (6, 20650910), (7, 17700780), (10, 12390546), (12, 10325455), (14, 8850390), (15, 8260364), (19, 6521340), (20, 6195273), (21, 5900260), (28, 4425195), (30, 4130182), (35, 3540156), (38, 3260670), (42, 2950130), (57, 2173780), (60, 2065091), (70, 1770078), (76, 1630335), (84, 1475065), (95, 1304268), (105, 1180052), (114, 1086890), (133, 931620), (140, 885039), (190, 652134), (210, 590026), (228, 543445), (266, 465810), (285, 434756), (380, 326067), (399, 310540), (420, 295013), (532, 232905), (570, 217378), (665, 186324), (798, 155270), (1140, 108689), (1330, 93162), (1596, 77635), (1995, 62108), (2660, 46581), (3990, 31054), (7980, 15527)]