117754780

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{197}}^1$

素因数の和:260

約数の個数: 144

約数和(自身を含む): 309687840

約数和(自身を除く): 191933060

約数列:

[1, 2, 4, 5, 10, 11, 13, 19, 20, 22, 26, 38, 44, 52, 55, 65, 76, 95, 110, 121, 130, 143, 190, 197, 209, 220, 242, 247, 260, 286, 380, 394, 418, 484, 494, 572, 605, 715, 788, 836, 985, 988, 1045, 1210, 1235, 1430, 1573, 1970, 2090, 2167, 2299, 2420, 2470, 2561, 2717, 2860, 3146, 3743, 3940, 4180, 4334, 4598, 4940, 5122, 5434, 6292, 7486, 7865, 8668, 9196, 10244, 10835, 10868, 11495, 12805, 13585, 14972, 15730, 18715, 21670, 22990, 23837, 25610, 27170, 28171, 29887, 31460, 37430, 41173, 43340, 45980, 47674, 48659, 51220, 54340, 56342, 59774, 74860, 82346, 95348, 97318, 112684, 119185, 119548, 140855, 149435, 164692, 194636, 205865, 238370, 243295, 281710, 298870, 309881, 411730, 452903, 476740, 486590, 535249, 563420, 597740, 619762, 823460, 905806, 973180, 1070498, 1239524, 1549405, 1811612, 2140996, 2264515, 2676245, 3098810, 4529030, 5352490, 5887739, 6197620, 9058060, 10704980, 11775478, 23550956, 29438695, 58877390, 117754780]

約数ペア:

[(1, 117754780), (2, 58877390), (4, 29438695), (5, 23550956), (10, 11775478), (11, 10704980), (13, 9058060), (19, 6197620), (20, 5887739), (22, 5352490), (26, 4529030), (38, 3098810), (44, 2676245), (52, 2264515), (55, 2140996), (65, 1811612), (76, 1549405), (95, 1239524), (110, 1070498), (121, 973180), (130, 905806), (143, 823460), (190, 619762), (197, 597740), (209, 563420), (220, 535249), (242, 486590), (247, 476740), (260, 452903), (286, 411730), (380, 309881), (394, 298870), (418, 281710), (484, 243295), (494, 238370), (572, 205865), (605, 194636), (715, 164692), (788, 149435), (836, 140855), (985, 119548), (988, 119185), (1045, 112684), (1210, 97318), (1235, 95348), (1430, 82346), (1573, 74860), (1970, 59774), (2090, 56342), (2167, 54340), (2299, 51220), (2420, 48659), (2470, 47674), (2561, 45980), (2717, 43340), (2860, 41173), (3146, 37430), (3743, 31460), (3940, 29887), (4180, 28171), (4334, 27170), (4598, 25610), (4940, 23837), (5122, 22990), (5434, 21670), (6292, 18715), (7486, 15730), (7865, 14972), (8668, 13585), (9196, 12805), (10244, 11495), (10835, 10868)]