21862801345

素因数分解:

$5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{59}}^1\times {\mathrm{179}}^1\times {\mathrm{283}}^1$

素因数の和:563

約数の個数: 128

約数和(自身を含む): 35334144000

約数和(自身を除く): 13471342655

約数列:

[1, 5, 7, 11, 19, 35, 55, 59, 77, 95, 133, 179, 209, 283, 295, 385, 413, 649, 665, 895, 1045, 1121, 1253, 1415, 1463, 1969, 1981, 2065, 3113, 3245, 3401, 4543, 5377, 5605, 6265, 7315, 7847, 9845, 9905, 10561, 12331, 13783, 15565, 16697, 17005, 21791, 22715, 23807, 26885, 37411, 37639, 39235, 50657, 52805, 59147, 61655, 68915, 73927, 83485, 86317, 108955, 116171, 116879, 119035, 183667, 187055, 188195, 200659, 253285, 261877, 295735, 317243, 354599, 369635, 414029, 431585, 557227, 580855, 584395, 813197, 918335, 962483, 1003295, 1285669, 1309385, 1404613, 1586215, 1772995, 2070145, 2207249, 2220701, 2786135, 2988763, 3489673, 3900589, 4065985, 4812415, 6428345, 6737381, 7023065, 10587313, 11036245, 11103505, 14943815, 15450743, 17448365, 19502945, 20921341, 24427711, 32876393, 33686905, 52936565, 56786497, 74111191, 77253715, 104606705, 122138555, 164381965, 230134751, 283932485, 370555955, 397505479, 624651467, 1150673755, 1987527395, 3123257335, 4372560269, 21862801345]

約数ペア:

[(1, 21862801345), (5, 4372560269), (7, 3123257335), (11, 1987527395), (19, 1150673755), (35, 624651467), (55, 397505479), (59, 370555955), (77, 283932485), (95, 230134751), (133, 164381965), (179, 122138555), (209, 104606705), (283, 77253715), (295, 74111191), (385, 56786497), (413, 52936565), (649, 33686905), (665, 32876393), (895, 24427711), (1045, 20921341), (1121, 19502945), (1253, 17448365), (1415, 15450743), (1463, 14943815), (1969, 11103505), (1981, 11036245), (2065, 10587313), (3113, 7023065), (3245, 6737381), (3401, 6428345), (4543, 4812415), (5377, 4065985), (5605, 3900589), (6265, 3489673), (7315, 2988763), (7847, 2786135), (9845, 2220701), (9905, 2207249), (10561, 2070145), (12331, 1772995), (13783, 1586215), (15565, 1404613), (16697, 1309385), (17005, 1285669), (21791, 1003295), (22715, 962483), (23807, 918335), (26885, 813197), (37411, 584395), (37639, 580855), (39235, 557227), (50657, 431585), (52805, 414029), (59147, 369635), (61655, 354599), (68915, 317243), (73927, 295735), (83485, 261877), (86317, 253285), (108955, 200659), (116171, 188195), (116879, 187055), (119035, 183667)]