247413530

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{11821}}^1$

素因数の和:11871

約数の個数: 64

約数和(自身を含む): 571995648

約数和(自身を除く): 324582118

約数列:

[1, 2, 5, 7, 10, 13, 14, 23, 26, 35, 46, 65, 70, 91, 115, 130, 161, 182, 230, 299, 322, 455, 598, 805, 910, 1495, 1610, 2093, 2990, 4186, 10465, 11821, 20930, 23642, 59105, 82747, 118210, 153673, 165494, 271883, 307346, 413735, 543766, 768365, 827470, 1075711, 1359415, 1536730, 1903181, 2151422, 2718830, 3534479, 3806362, 5378555, 7068958, 9515905, 10757110, 17672395, 19031810, 24741353, 35344790, 49482706, 123706765, 247413530]

約数ペア:

[(1, 247413530), (2, 123706765), (5, 49482706), (7, 35344790), (10, 24741353), (13, 19031810), (14, 17672395), (23, 10757110), (26, 9515905), (35, 7068958), (46, 5378555), (65, 3806362), (70, 3534479), (91, 2718830), (115, 2151422), (130, 1903181), (161, 1536730), (182, 1359415), (230, 1075711), (299, 827470), (322, 768365), (455, 543766), (598, 413735), (805, 307346), (910, 271883), (1495, 165494), (1610, 153673), (2093, 118210), (2990, 82747), (4186, 59105), (10465, 23642), (11821, 20930)]