738135020

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{853}}^1\times {\mathrm{883}}^1$

素因数の和:1759

約数の個数: 72

約数和(自身を含む): 1807316784

約数和(自身を除く): 1069181764

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 49, 70, 98, 140, 196, 245, 490, 853, 883, 980, 1706, 1766, 3412, 3532, 4265, 4415, 5971, 6181, 8530, 8830, 11942, 12362, 17060, 17660, 23884, 24724, 29855, 30905, 41797, 43267, 59710, 61810, 83594, 86534, 119420, 123620, 167188, 173068, 208985, 216335, 417970, 432670, 753199, 835940, 865340, 1506398, 3012796, 3765995, 5272393, 7531990, 10544786, 15063980, 21089572, 26361965, 36906751, 52723930, 73813502, 105447860, 147627004, 184533755, 369067510, 738135020]

約数ペア:

[(1, 738135020), (2, 369067510), (4, 184533755), (5, 147627004), (7, 105447860), (10, 73813502), (14, 52723930), (20, 36906751), (28, 26361965), (35, 21089572), (49, 15063980), (70, 10544786), (98, 7531990), (140, 5272393), (196, 3765995), (245, 3012796), (490, 1506398), (853, 865340), (883, 835940), (980, 753199), (1706, 432670), (1766, 417970), (3412, 216335), (3532, 208985), (4265, 173068), (4415, 167188), (5971, 123620), (6181, 119420), (8530, 86534), (8830, 83594), (11942, 61810), (12362, 59710), (17060, 43267), (17660, 41797), (23884, 30905), (24724, 29855)]