123802980

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{281}}^1\times {\mathrm{1049}}^1$

素因数の和:1349

約数の個数: 96

約数和(自身を含む): 397958400

約数和(自身を除く): 274155420

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, 281, 420, 562, 843, 1049, 1124, 1405, 1686, 1967, 2098, 2810, 3147, 3372, 3934, 4196, 4215, 5245, 5620, 5901, 6294, 7343, 7868, 8430, 9835, 10490, 11802, 12588, 14686, 15735, 16860, 19670, 20980, 22029, 23604, 29372, 29505, 31470, 36715, 39340, 44058, 59010, 62940, 73430, 88116, 110145, 118020, 146860, 220290, 294769, 440580, 589538, 884307, 1179076, 1473845, 1768614, 2063383, 2947690, 3537228, 4126766, 4421535, 5895380, 6190149, 8253532, 8843070, 10316915, 12380298, 17686140, 20633830, 24760596, 30950745, 41267660, 61901490, 123802980]

約数ペア:

[(1, 123802980), (2, 61901490), (3, 41267660), (4, 30950745), (5, 24760596), (6, 20633830), (7, 17686140), (10, 12380298), (12, 10316915), (14, 8843070), (15, 8253532), (20, 6190149), (21, 5895380), (28, 4421535), (30, 4126766), (35, 3537228), (42, 2947690), (60, 2063383), (70, 1768614), (84, 1473845), (105, 1179076), (140, 884307), (210, 589538), (281, 440580), (420, 294769), (562, 220290), (843, 146860), (1049, 118020), (1124, 110145), (1405, 88116), (1686, 73430), (1967, 62940), (2098, 59010), (2810, 44058), (3147, 39340), (3372, 36715), (3934, 31470), (4196, 29505), (4215, 29372), (5245, 23604), (5620, 22029), (5901, 20980), (6294, 19670), (7343, 16860), (7868, 15735), (8430, 14686), (9835, 12588), (10490, 11802)]