220101700

素因数分解:

$2^2\times 5^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^2\times {\mathrm{67}}^1$

素因数の和:139

約数の個数: 216

約数和(自身を含む): 629668032

約数和(自身を除く): 409566332

約数列:

[1, 2, 4, 5, 7, 10, 13, 14, 19, 20, 25, 26, 28, 35, 38, 50, 52, 65, 67, 70, 76, 91, 95, 100, 130, 133, 134, 140, 175, 182, 190, 247, 260, 266, 268, 325, 335, 350, 361, 364, 380, 455, 469, 475, 494, 532, 650, 665, 670, 700, 722, 871, 910, 938, 950, 988, 1235, 1273, 1300, 1330, 1340, 1444, 1675, 1729, 1742, 1805, 1820, 1876, 1900, 2275, 2345, 2470, 2527, 2546, 2660, 3325, 3350, 3458, 3484, 3610, 4355, 4550, 4690, 4693, 4940, 5054, 5092, 6097, 6175, 6365, 6650, 6700, 6916, 7220, 8645, 8710, 8911, 9025, 9100, 9380, 9386, 10108, 11725, 12194, 12350, 12635, 12730, 13300, 16549, 17290, 17420, 17822, 18050, 18772, 21775, 23450, 23465, 24187, 24388, 24700, 25270, 25460, 30485, 31825, 32851, 33098, 34580, 35644, 36100, 43225, 43550, 44555, 46900, 46930, 48374, 50540, 60970, 63175, 63650, 65702, 66196, 82745, 86450, 87100, 89110, 93860, 96748, 115843, 117325, 120935, 121940, 126350, 127300, 131404, 152425, 164255, 165490, 169309, 172900, 178220, 222775, 231686, 234650, 241870, 252700, 304850, 314431, 328510, 330980, 338618, 413725, 445550, 463372, 469300, 483740, 579215, 604675, 609700, 628862, 657020, 677236, 821275, 827450, 846545, 891100, 1158430, 1209350, 1257724, 1572155, 1642550, 1654900, 1693090, 2201017, 2316860, 2418700, 2896075, 3144310, 3285100, 3386180, 4232725, 4402034, 5792150, 6288620, 7860775, 8465450, 8804068, 11005085, 11584300, 15721550, 16930900, 22010170, 31443100, 44020340, 55025425, 110050850, 220101700]

約数ペア:

[(1, 220101700), (2, 110050850), (4, 55025425), (5, 44020340), (7, 31443100), (10, 22010170), (13, 16930900), (14, 15721550), (19, 11584300), (20, 11005085), (25, 8804068), (26, 8465450), (28, 7860775), (35, 6288620), (38, 5792150), (50, 4402034), (52, 4232725), (65, 3386180), (67, 3285100), (70, 3144310), (76, 2896075), (91, 2418700), (95, 2316860), (100, 2201017), (130, 1693090), (133, 1654900), (134, 1642550), (140, 1572155), (175, 1257724), (182, 1209350), (190, 1158430), (247, 891100), (260, 846545), (266, 827450), (268, 821275), (325, 677236), (335, 657020), (350, 628862), (361, 609700), (364, 604675), (380, 579215), (455, 483740), (469, 469300), (475, 463372), (494, 445550), (532, 413725), (650, 338618), (665, 330980), (670, 328510), (700, 314431), (722, 304850), (871, 252700), (910, 241870), (938, 234650), (950, 231686), (988, 222775), (1235, 178220), (1273, 172900), (1300, 169309), (1330, 165490), (1340, 164255), (1444, 152425), (1675, 131404), (1729, 127300), (1742, 126350), (1805, 121940), (1820, 120935), (1876, 117325), (1900, 115843), (2275, 96748), (2345, 93860), (2470, 89110), (2527, 87100), (2546, 86450), (2660, 82745), (3325, 66196), (3350, 65702), (3458, 63650), (3484, 63175), (3610, 60970), (4355, 50540), (4550, 48374), (4690, 46930), (4693, 46900), (4940, 44555), (5054, 43550), (5092, 43225), (6097, 36100), (6175, 35644), (6365, 34580), (6650, 33098), (6700, 32851), (6916, 31825), (7220, 30485), (8645, 25460), (8710, 25270), (8911, 24700), (9025, 24388), (9100, 24187), (9380, 23465), (9386, 23450), (10108, 21775), (11725, 18772), (12194, 18050), (12350, 17822), (12635, 17420), (12730, 17290), (13300, 16549)]