5106920

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{61}}^1$

素因数の和:115

約数の個数: 128

約数和(自身を含む): 14999040

約数和(自身を除く): 9892120

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 20, 23, 26, 28, 35, 40, 46, 52, 56, 61, 65, 70, 91, 92, 104, 115, 122, 130, 140, 161, 182, 184, 230, 244, 260, 280, 299, 305, 322, 364, 427, 455, 460, 488, 520, 598, 610, 644, 728, 793, 805, 854, 910, 920, 1196, 1220, 1288, 1403, 1495, 1586, 1610, 1708, 1820, 2093, 2135, 2392, 2440, 2806, 2990, 3172, 3220, 3416, 3640, 3965, 4186, 4270, 5551, 5612, 5980, 6344, 6440, 7015, 7930, 8372, 8540, 9821, 10465, 11102, 11224, 11960, 14030, 15860, 16744, 17080, 18239, 19642, 20930, 22204, 27755, 28060, 31720, 36478, 39284, 41860, 44408, 49105, 55510, 56120, 72956, 78568, 83720, 91195, 98210, 111020, 127673, 145912, 182390, 196420, 222040, 255346, 364780, 392840, 510692, 638365, 729560, 1021384, 1276730, 2553460, 5106920]

約数ペア:

[(1, 5106920), (2, 2553460), (4, 1276730), (5, 1021384), (7, 729560), (8, 638365), (10, 510692), (13, 392840), (14, 364780), (20, 255346), (23, 222040), (26, 196420), (28, 182390), (35, 145912), (40, 127673), (46, 111020), (52, 98210), (56, 91195), (61, 83720), (65, 78568), (70, 72956), (91, 56120), (92, 55510), (104, 49105), (115, 44408), (122, 41860), (130, 39284), (140, 36478), (161, 31720), (182, 28060), (184, 27755), (230, 22204), (244, 20930), (260, 19642), (280, 18239), (299, 17080), (305, 16744), (322, 15860), (364, 14030), (427, 11960), (455, 11224), (460, 11102), (488, 10465), (520, 9821), (598, 8540), (610, 8372), (644, 7930), (728, 7015), (793, 6440), (805, 6344), (854, 5980), (910, 5612), (920, 5551), (1196, 4270), (1220, 4186), (1288, 3965), (1403, 3640), (1495, 3416), (1586, 3220), (1610, 3172), (1708, 2990), (1820, 2806), (2093, 2440), (2135, 2392)]