395598420

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{61}}^1\times {\mathrm{5147}}^1$

素因数の和:5230

約数の個数: 144

約数和(自身を含む): 1394160768

約数和(自身を除く): 998562348

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 42, 45, 60, 61, 63, 70, 84, 90, 105, 122, 126, 140, 180, 183, 210, 244, 252, 305, 315, 366, 420, 427, 549, 610, 630, 732, 854, 915, 1098, 1220, 1260, 1281, 1708, 1830, 2135, 2196, 2562, 2745, 3660, 3843, 4270, 5124, 5147, 5490, 6405, 7686, 8540, 10294, 10980, 12810, 15372, 15441, 19215, 20588, 25620, 25735, 30882, 36029, 38430, 46323, 51470, 61764, 72058, 76860, 77205, 92646, 102940, 108087, 144116, 154410, 180145, 185292, 216174, 231615, 308820, 313967, 324261, 360290, 432348, 463230, 540435, 627934, 648522, 720580, 926460, 941901, 1080870, 1255868, 1297044, 1569835, 1621305, 1883802, 2161740, 2197769, 2825703, 3139670, 3242610, 3767604, 4395538, 4709505, 5651406, 6279340, 6485220, 6593307, 8791076, 9419010, 10988845, 11302812, 13186614, 14128515, 18838020, 19779921, 21977690, 26373228, 28257030, 32966535, 39559842, 43955380, 56514060, 65933070, 79119684, 98899605, 131866140, 197799210, 395598420]

約数ペア:

[(1, 395598420), (2, 197799210), (3, 131866140), (4, 98899605), (5, 79119684), (6, 65933070), (7, 56514060), (9, 43955380), (10, 39559842), (12, 32966535), (14, 28257030), (15, 26373228), (18, 21977690), (20, 19779921), (21, 18838020), (28, 14128515), (30, 13186614), (35, 11302812), (36, 10988845), (42, 9419010), (45, 8791076), (60, 6593307), (61, 6485220), (63, 6279340), (70, 5651406), (84, 4709505), (90, 4395538), (105, 3767604), (122, 3242610), (126, 3139670), (140, 2825703), (180, 2197769), (183, 2161740), (210, 1883802), (244, 1621305), (252, 1569835), (305, 1297044), (315, 1255868), (366, 1080870), (420, 941901), (427, 926460), (549, 720580), (610, 648522), (630, 627934), (732, 540435), (854, 463230), (915, 432348), (1098, 360290), (1220, 324261), (1260, 313967), (1281, 308820), (1708, 231615), (1830, 216174), (2135, 185292), (2196, 180145), (2562, 154410), (2745, 144116), (3660, 108087), (3843, 102940), (4270, 92646), (5124, 77205), (5147, 76860), (5490, 72058), (6405, 61764), (7686, 51470), (8540, 46323), (10294, 38430), (10980, 36029), (12810, 30882), (15372, 25735), (15441, 25620), (19215, 20588)]