452998140

素因数分解:

$2^2\times 3^1\times 5^1\times 7^2\times {\mathrm{154081}}^1$

素因数の和:154107

約数の個数: 72

約数和(自身を含む): 1475489232

約数和(自身を除く): 1022491092

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 49, 60, 70, 84, 98, 105, 140, 147, 196, 210, 245, 294, 420, 490, 588, 735, 980, 1470, 2940, 154081, 308162, 462243, 616324, 770405, 924486, 1078567, 1540810, 1848972, 2157134, 2311215, 3081620, 3235701, 4314268, 4622430, 5392835, 6471402, 7549969, 9244860, 10785670, 12942804, 15099938, 16178505, 21571340, 22649907, 30199876, 32357010, 37749845, 45299814, 64714020, 75499690, 90599628, 113249535, 150999380, 226499070, 452998140]

約数ペア:

[(1, 452998140), (2, 226499070), (3, 150999380), (4, 113249535), (5, 90599628), (6, 75499690), (7, 64714020), (10, 45299814), (12, 37749845), (14, 32357010), (15, 30199876), (20, 22649907), (21, 21571340), (28, 16178505), (30, 15099938), (35, 12942804), (42, 10785670), (49, 9244860), (60, 7549969), (70, 6471402), (84, 5392835), (98, 4622430), (105, 4314268), (140, 3235701), (147, 3081620), (196, 2311215), (210, 2157134), (245, 1848972), (294, 1540810), (420, 1078567), (490, 924486), (588, 770405), (735, 616324), (980, 462243), (1470, 308162), (2940, 154081)]