7580949460

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{19}}^2\times {\mathrm{61}}^1\times {\mathrm{2459}}^1$

素因数の和:2574

約数の個数: 144

約数和(自身を含む): 19525000320

約数和(自身を除く): 11944050860

約数列:

[1, 2, 4, 5, 7, 10, 14, 19, 20, 28, 35, 38, 61, 70, 76, 95, 122, 133, 140, 190, 244, 266, 305, 361, 380, 427, 532, 610, 665, 722, 854, 1159, 1220, 1330, 1444, 1708, 1805, 2135, 2318, 2459, 2527, 2660, 3610, 4270, 4636, 4918, 5054, 5795, 7220, 8113, 8540, 9836, 10108, 11590, 12295, 12635, 16226, 17213, 22021, 23180, 24590, 25270, 32452, 34426, 40565, 44042, 46721, 49180, 50540, 68852, 81130, 86065, 88084, 93442, 110105, 149999, 154147, 162260, 172130, 186884, 220210, 233605, 299998, 308294, 327047, 344260, 440420, 467210, 599996, 616588, 654094, 749995, 770735, 887699, 934420, 1049993, 1308188, 1499990, 1541470, 1635235, 1775398, 2099986, 2849981, 2999980, 3082940, 3270470, 3550796, 4199972, 4438495, 5249965, 5699962, 6213893, 6540940, 8876990, 10499930, 11399924, 12427786, 14249905, 17753980, 19949867, 20999860, 24855572, 28499810, 31069465, 39899734, 54149639, 56999620, 62138930, 79799468, 99749335, 108299278, 124277860, 199498670, 216598556, 270748195, 379047473, 398997340, 541496390, 758094946, 1082992780, 1516189892, 1895237365, 3790474730, 7580949460]

約数ペア:

[(1, 7580949460), (2, 3790474730), (4, 1895237365), (5, 1516189892), (7, 1082992780), (10, 758094946), (14, 541496390), (19, 398997340), (20, 379047473), (28, 270748195), (35, 216598556), (38, 199498670), (61, 124277860), (70, 108299278), (76, 99749335), (95, 79799468), (122, 62138930), (133, 56999620), (140, 54149639), (190, 39899734), (244, 31069465), (266, 28499810), (305, 24855572), (361, 20999860), (380, 19949867), (427, 17753980), (532, 14249905), (610, 12427786), (665, 11399924), (722, 10499930), (854, 8876990), (1159, 6540940), (1220, 6213893), (1330, 5699962), (1444, 5249965), (1708, 4438495), (1805, 4199972), (2135, 3550796), (2318, 3270470), (2459, 3082940), (2527, 2999980), (2660, 2849981), (3610, 2099986), (4270, 1775398), (4636, 1635235), (4918, 1541470), (5054, 1499990), (5795, 1308188), (7220, 1049993), (8113, 934420), (8540, 887699), (9836, 770735), (10108, 749995), (11590, 654094), (12295, 616588), (12635, 599996), (16226, 467210), (17213, 440420), (22021, 344260), (23180, 327047), (24590, 308294), (25270, 299998), (32452, 233605), (34426, 220210), (40565, 186884), (44042, 172130), (46721, 162260), (49180, 154147), (50540, 149999), (68852, 110105), (81130, 93442), (86065, 88084)]