219869580

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{353}}^1\times {\mathrm{1483}}^1$

素因数の和:1855

約数の個数: 96

約数和(自身を含む): 706051584

約数和(自身を除く): 486182004

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 105, 140, 210, 353, 420, 706, 1059, 1412, 1483, 1765, 2118, 2471, 2966, 3530, 4236, 4449, 4942, 5295, 5932, 7060, 7413, 7415, 8898, 9884, 10381, 10590, 12355, 14826, 14830, 17796, 20762, 21180, 22245, 24710, 29652, 29660, 31143, 37065, 41524, 44490, 49420, 51905, 62286, 74130, 88980, 103810, 124572, 148260, 155715, 207620, 311430, 523499, 622860, 1046998, 1570497, 2093996, 2617495, 3140994, 3664493, 5234990, 6281988, 7328986, 7852485, 10469980, 10993479, 14657972, 15704970, 18322465, 21986958, 31409940, 36644930, 43973916, 54967395, 73289860, 109934790, 219869580]

約数ペア:

[(1, 219869580), (2, 109934790), (3, 73289860), (4, 54967395), (5, 43973916), (6, 36644930), (7, 31409940), (10, 21986958), (12, 18322465), (14, 15704970), (15, 14657972), (20, 10993479), (21, 10469980), (28, 7852485), (30, 7328986), (35, 6281988), (42, 5234990), (60, 3664493), (70, 3140994), (84, 2617495), (105, 2093996), (140, 1570497), (210, 1046998), (353, 622860), (420, 523499), (706, 311430), (1059, 207620), (1412, 155715), (1483, 148260), (1765, 124572), (2118, 103810), (2471, 88980), (2966, 74130), (3530, 62286), (4236, 51905), (4449, 49420), (4942, 44490), (5295, 41524), (5932, 37065), (7060, 31143), (7413, 29660), (7415, 29652), (8898, 24710), (9884, 22245), (10381, 21180), (10590, 20762), (12355, 17796), (14826, 14830)]