21977897430

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{53}}^1\times {\mathrm{139}}^1\times {\mathrm{277}}^1\times {\mathrm{359}}^1$

素因数の和:838

約数の個数: 128

約数和(自身を含む): 54475545600

約数和(自身を除く): 32497648170

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 53, 106, 139, 159, 265, 277, 278, 318, 359, 417, 530, 554, 695, 718, 795, 831, 834, 1077, 1385, 1390, 1590, 1662, 1795, 2085, 2154, 2770, 3590, 4155, 4170, 5385, 7367, 8310, 10770, 14681, 14734, 19027, 22101, 29362, 36835, 38054, 38503, 44043, 44202, 49901, 57081, 73405, 73670, 77006, 88086, 95135, 99443, 99802, 110505, 114162, 115509, 146810, 149703, 190270, 192515, 198886, 220215, 221010, 231018, 249505, 285405, 298329, 299406, 385030, 440430, 497215, 499010, 570810, 577545, 596658, 748515, 994430, 1155090, 1491645, 1497030, 2040659, 2644753, 2983290, 4081318, 5270479, 5289506, 6121977, 7934259, 10203295, 10540958, 12243954, 13223765, 13822577, 15811437, 15868518, 20406590, 26352395, 26447530, 27645154, 30609885, 31622874, 39671295, 41467731, 52704790, 61219770, 69112885, 79057185, 79342590, 82935462, 138225770, 158114370, 207338655, 414677310, 732596581, 1465193162, 2197789743, 3662982905, 4395579486, 7325965810, 10988948715, 21977897430]

約数ペア:

[(1, 21977897430), (2, 10988948715), (3, 7325965810), (5, 4395579486), (6, 3662982905), (10, 2197789743), (15, 1465193162), (30, 732596581), (53, 414677310), (106, 207338655), (139, 158114370), (159, 138225770), (265, 82935462), (277, 79342590), (278, 79057185), (318, 69112885), (359, 61219770), (417, 52704790), (530, 41467731), (554, 39671295), (695, 31622874), (718, 30609885), (795, 27645154), (831, 26447530), (834, 26352395), (1077, 20406590), (1385, 15868518), (1390, 15811437), (1590, 13822577), (1662, 13223765), (1795, 12243954), (2085, 10540958), (2154, 10203295), (2770, 7934259), (3590, 6121977), (4155, 5289506), (4170, 5270479), (5385, 4081318), (7367, 2983290), (8310, 2644753), (10770, 2040659), (14681, 1497030), (14734, 1491645), (19027, 1155090), (22101, 994430), (29362, 748515), (36835, 596658), (38054, 577545), (38503, 570810), (44043, 499010), (44202, 497215), (49901, 440430), (57081, 385030), (73405, 299406), (73670, 298329), (77006, 285405), (88086, 249505), (95135, 231018), (99443, 221010), (99802, 220215), (110505, 198886), (114162, 192515), (115509, 190270), (146810, 149703)]