1373420020

素因数分解:

$2^2\times 5^1\times 7^4\times {\mathrm{37}}^1\times {\mathrm{773}}^1$

素因数の和:847

約数の個数: 120

約数和(自身を含む): 3460086504

約数和(自身を除く): 2086666484

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 37, 49, 70, 74, 98, 140, 148, 185, 196, 245, 259, 343, 370, 490, 518, 686, 740, 773, 980, 1036, 1295, 1372, 1546, 1715, 1813, 2401, 2590, 3092, 3430, 3626, 3865, 4802, 5180, 5411, 6860, 7252, 7730, 9065, 9604, 10822, 12005, 12691, 15460, 18130, 21644, 24010, 25382, 27055, 28601, 36260, 37877, 48020, 50764, 54110, 57202, 63455, 75754, 88837, 108220, 114404, 126910, 143005, 151508, 177674, 189385, 200207, 253820, 265139, 286010, 355348, 378770, 400414, 444185, 530278, 572020, 757540, 800828, 888370, 1001035, 1060556, 1325695, 1401449, 1776740, 1855973, 2002070, 2651390, 2802898, 3711946, 4004140, 5302780, 5605796, 7007245, 7423892, 9279865, 9810143, 14014490, 18559730, 19620286, 28028980, 37119460, 39240572, 49050715, 68671001, 98101430, 137342002, 196202860, 274684004, 343355005, 686710010, 1373420020]

約数ペア:

[(1, 1373420020), (2, 686710010), (4, 343355005), (5, 274684004), (7, 196202860), (10, 137342002), (14, 98101430), (20, 68671001), (28, 49050715), (35, 39240572), (37, 37119460), (49, 28028980), (70, 19620286), (74, 18559730), (98, 14014490), (140, 9810143), (148, 9279865), (185, 7423892), (196, 7007245), (245, 5605796), (259, 5302780), (343, 4004140), (370, 3711946), (490, 2802898), (518, 2651390), (686, 2002070), (740, 1855973), (773, 1776740), (980, 1401449), (1036, 1325695), (1295, 1060556), (1372, 1001035), (1546, 888370), (1715, 800828), (1813, 757540), (2401, 572020), (2590, 530278), (3092, 444185), (3430, 400414), (3626, 378770), (3865, 355348), (4802, 286010), (5180, 265139), (5411, 253820), (6860, 200207), (7252, 189385), (7730, 177674), (9065, 151508), (9604, 143005), (10822, 126910), (12005, 114404), (12691, 108220), (15460, 88837), (18130, 75754), (21644, 63455), (24010, 57202), (25382, 54110), (27055, 50764), (28601, 48020), (36260, 37877)]