163530780

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{353}}^1\times {\mathrm{1103}}^1$

素因数の和:1475

約数の個数: 96

約数和(自身を含む): 525256704

約数和(自身を除く): 361725924

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, 1103, 1412, 1765, 2118, 2206, 2471, 3309, 3530, 4236, 4412, 4942, 5295, 5515, 6618, 7060, 7413, 7721, 9884, 10590, 11030, 12355, 13236, 14826, 15442, 16545, 21180, 22060, 23163, 24710, 29652, 30884, 33090, 37065, 38605, 46326, 49420, 66180, 74130, 77210, 92652, 115815, 148260, 154420, 231630, 389359, 463260, 778718, 1168077, 1557436, 1946795, 2336154, 2725513, 3893590, 4672308, 5451026, 5840385, 7787180, 8176539, 10902052, 11680770, 13627565, 16353078, 23361540, 27255130, 32706156, 40882695, 54510260, 81765390, 163530780]

約数ペア:

[(1, 163530780), (2, 81765390), (3, 54510260), (4, 40882695), (5, 32706156), (6, 27255130), (7, 23361540), (10, 16353078), (12, 13627565), (14, 11680770), (15, 10902052), (20, 8176539), (21, 7787180), (28, 5840385), (30, 5451026), (35, 4672308), (42, 3893590), (60, 2725513), (70, 2336154), (84, 1946795), (105, 1557436), (140, 1168077), (210, 778718), (353, 463260), (420, 389359), (706, 231630), (1059, 154420), (1103, 148260), (1412, 115815), (1765, 92652), (2118, 77210), (2206, 74130), (2471, 66180), (3309, 49420), (3530, 46326), (4236, 38605), (4412, 37065), (4942, 33090), (5295, 30884), (5515, 29652), (6618, 24710), (7060, 23163), (7413, 22060), (7721, 21180), (9884, 16545), (10590, 15442), (11030, 14826), (12355, 13236)]