13918450

素因数分解:

$2^1\times 5^2\times 7^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1$

素因数の和:81

約数の個数: 144

約数和(自身を含む): 35622720

約数和(自身を除く): 21704270

約数列:

[1, 2, 5, 7, 10, 13, 14, 19, 23, 25, 26, 35, 38, 46, 49, 50, 65, 70, 91, 95, 98, 115, 130, 133, 161, 175, 182, 190, 230, 245, 247, 266, 299, 322, 325, 350, 437, 455, 475, 490, 494, 575, 598, 637, 650, 665, 805, 874, 910, 931, 950, 1127, 1150, 1225, 1235, 1274, 1330, 1495, 1610, 1729, 1862, 2093, 2185, 2254, 2275, 2450, 2470, 2990, 3059, 3185, 3325, 3458, 4025, 4186, 4370, 4550, 4655, 5635, 5681, 6118, 6175, 6370, 6650, 7475, 8050, 8645, 9310, 10465, 10925, 11270, 11362, 12103, 12350, 14651, 14950, 15295, 15925, 17290, 20930, 21413, 21850, 23275, 24206, 28175, 28405, 29302, 30590, 31850, 39767, 42826, 43225, 46550, 52325, 56350, 56810, 60515, 73255, 76475, 79534, 86450, 104650, 107065, 121030, 142025, 146510, 152950, 198835, 214130, 278369, 284050, 302575, 366275, 397670, 535325, 556738, 605150, 732550, 994175, 1070650, 1391845, 1988350, 2783690, 6959225, 13918450]

約数ペア:

[(1, 13918450), (2, 6959225), (5, 2783690), (7, 1988350), (10, 1391845), (13, 1070650), (14, 994175), (19, 732550), (23, 605150), (25, 556738), (26, 535325), (35, 397670), (38, 366275), (46, 302575), (49, 284050), (50, 278369), (65, 214130), (70, 198835), (91, 152950), (95, 146510), (98, 142025), (115, 121030), (130, 107065), (133, 104650), (161, 86450), (175, 79534), (182, 76475), (190, 73255), (230, 60515), (245, 56810), (247, 56350), (266, 52325), (299, 46550), (322, 43225), (325, 42826), (350, 39767), (437, 31850), (455, 30590), (475, 29302), (490, 28405), (494, 28175), (575, 24206), (598, 23275), (637, 21850), (650, 21413), (665, 20930), (805, 17290), (874, 15925), (910, 15295), (931, 14950), (950, 14651), (1127, 12350), (1150, 12103), (1225, 11362), (1235, 11270), (1274, 10925), (1330, 10465), (1495, 9310), (1610, 8645), (1729, 8050), (1862, 7475), (2093, 6650), (2185, 6370), (2254, 6175), (2275, 6118), (2450, 5681), (2470, 5635), (2990, 4655), (3059, 4550), (3185, 4370), (3325, 4186), (3458, 4025)]