545152020

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{353}}^1\times {\mathrm{3677}}^1$

素因数の和:4049

約数の個数: 96

約数和(自身を含む): 1749904128

約数和(自身を除く): 1204752108

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, 1765, 2118, 2471, 3530, 3677, 4236, 4942, 5295, 7060, 7354, 7413, 9884, 10590, 11031, 12355, 14708, 14826, 18385, 21180, 22062, 24710, 25739, 29652, 36770, 37065, 44124, 49420, 51478, 55155, 73540, 74130, 77217, 102956, 110310, 128695, 148260, 154434, 220620, 257390, 308868, 386085, 514780, 772170, 1297981, 1544340, 2595962, 3893943, 5191924, 6489905, 7787886, 9085867, 12979810, 15575772, 18171734, 19469715, 25959620, 27257601, 36343468, 38939430, 45429335, 54515202, 77878860, 90858670, 109030404, 136288005, 181717340, 272576010, 545152020]

約数ペア:

[(1, 545152020), (2, 272576010), (3, 181717340), (4, 136288005), (5, 109030404), (6, 90858670), (7, 77878860), (10, 54515202), (12, 45429335), (14, 38939430), (15, 36343468), (20, 27257601), (21, 25959620), (28, 19469715), (30, 18171734), (35, 15575772), (42, 12979810), (60, 9085867), (70, 7787886), (84, 6489905), (105, 5191924), (140, 3893943), (210, 2595962), (353, 1544340), (420, 1297981), (706, 772170), (1059, 514780), (1412, 386085), (1765, 308868), (2118, 257390), (2471, 220620), (3530, 154434), (3677, 148260), (4236, 128695), (4942, 110310), (5295, 102956), (7060, 77217), (7354, 74130), (7413, 73540), (9884, 55155), (10590, 51478), (11031, 49420), (12355, 44124), (14708, 37065), (14826, 36770), (18385, 29652), (21180, 25739), (22062, 24710)]