28631460

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{71}}^1$

素因数の和:154

約数の個数: 192

約数和(自身を含む): 97542144

約数和(自身を除く): 68910684

約数列:

[1, 2, 3, 4, 5, 6, 10, 11, 12, 13, 15, 20, 22, 26, 30, 33, 39, 44, 47, 52, 55, 60, 65, 66, 71, 78, 94, 110, 130, 132, 141, 142, 143, 156, 165, 188, 195, 213, 220, 235, 260, 282, 284, 286, 330, 355, 390, 426, 429, 470, 517, 564, 572, 611, 660, 705, 710, 715, 780, 781, 852, 858, 923, 940, 1034, 1065, 1222, 1410, 1420, 1430, 1551, 1562, 1716, 1833, 1846, 2068, 2130, 2145, 2343, 2444, 2585, 2769, 2820, 2860, 3055, 3102, 3124, 3337, 3666, 3692, 3905, 4260, 4290, 4615, 4686, 5170, 5538, 6110, 6204, 6674, 6721, 7332, 7755, 7810, 8580, 9165, 9230, 9372, 10011, 10153, 10340, 11076, 11715, 12220, 13348, 13442, 13845, 15510, 15620, 16685, 18330, 18460, 20022, 20163, 20306, 23430, 26884, 27690, 30459, 31020, 33370, 33605, 36660, 36707, 40044, 40326, 40612, 43381, 46860, 50055, 50765, 55380, 60918, 66740, 67210, 73414, 80652, 86762, 100110, 100815, 101530, 110121, 121836, 130143, 134420, 146828, 152295, 173524, 183535, 200220, 201630, 203060, 216905, 220242, 260286, 304590, 367070, 403260, 433810, 440484, 477191, 520572, 550605, 609180, 650715, 734140, 867620, 954382, 1101210, 1301430, 1431573, 1908764, 2202420, 2385955, 2602860, 2863146, 4771910, 5726292, 7157865, 9543820, 14315730, 28631460]

約数ペア:

[(1, 28631460), (2, 14315730), (3, 9543820), (4, 7157865), (5, 5726292), (6, 4771910), (10, 2863146), (11, 2602860), (12, 2385955), (13, 2202420), (15, 1908764), (20, 1431573), (22, 1301430), (26, 1101210), (30, 954382), (33, 867620), (39, 734140), (44, 650715), (47, 609180), (52, 550605), (55, 520572), (60, 477191), (65, 440484), (66, 433810), (71, 403260), (78, 367070), (94, 304590), (110, 260286), (130, 220242), (132, 216905), (141, 203060), (142, 201630), (143, 200220), (156, 183535), (165, 173524), (188, 152295), (195, 146828), (213, 134420), (220, 130143), (235, 121836), (260, 110121), (282, 101530), (284, 100815), (286, 100110), (330, 86762), (355, 80652), (390, 73414), (426, 67210), (429, 66740), (470, 60918), (517, 55380), (564, 50765), (572, 50055), (611, 46860), (660, 43381), (705, 40612), (710, 40326), (715, 40044), (780, 36707), (781, 36660), (852, 33605), (858, 33370), (923, 31020), (940, 30459), (1034, 27690), (1065, 26884), (1222, 23430), (1410, 20306), (1420, 20163), (1430, 20022), (1551, 18460), (1562, 18330), (1716, 16685), (1833, 15620), (1846, 15510), (2068, 13845), (2130, 13442), (2145, 13348), (2343, 12220), (2444, 11715), (2585, 11076), (2769, 10340), (2820, 10153), (2860, 10011), (3055, 9372), (3102, 9230), (3124, 9165), (3337, 8580), (3666, 7810), (3692, 7755), (3905, 7332), (4260, 6721), (4290, 6674), (4615, 6204), (4686, 6110), (5170, 5538)]