89217180

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{179}}^1$

素因数の和:281

約数の個数: 192

約数和(自身を含む): 304819200

約数和(自身を除く): 215602020

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 20, 26, 27, 30, 36, 39, 45, 52, 54, 60, 65, 71, 78, 90, 108, 117, 130, 135, 142, 156, 179, 180, 195, 213, 234, 260, 270, 284, 351, 355, 358, 390, 426, 468, 537, 540, 585, 639, 702, 710, 716, 780, 852, 895, 923, 1065, 1074, 1170, 1278, 1404, 1420, 1611, 1755, 1790, 1846, 1917, 2130, 2148, 2327, 2340, 2556, 2685, 2769, 3195, 3222, 3510, 3580, 3692, 3834, 4260, 4615, 4654, 4833, 5370, 5538, 6390, 6444, 6981, 7020, 7668, 8055, 8307, 9230, 9308, 9585, 9666, 10740, 11076, 11635, 12709, 12780, 13845, 13962, 16110, 16614, 18460, 19170, 19332, 20943, 23270, 24165, 24921, 25418, 27690, 27924, 32220, 33228, 34905, 38127, 38340, 41535, 41886, 46540, 48330, 49842, 50836, 55380, 62829, 63545, 69810, 76254, 83070, 83772, 96660, 99684, 104715, 114381, 124605, 125658, 127090, 139620, 152508, 165217, 166140, 190635, 209430, 228762, 249210, 251316, 254180, 314145, 330434, 343143, 381270, 418860, 457524, 495651, 498420, 571905, 628290, 660868, 686286, 762540, 826085, 991302, 1143810, 1256580, 1372572, 1486953, 1652170, 1715715, 1982604, 2287620, 2478255, 2973906, 3304340, 3431430, 4460859, 4956510, 5947812, 6862860, 7434765, 8921718, 9913020, 14869530, 17843436, 22304295, 29739060, 44608590, 89217180]

約数ペア:

[(1, 89217180), (2, 44608590), (3, 29739060), (4, 22304295), (5, 17843436), (6, 14869530), (9, 9913020), (10, 8921718), (12, 7434765), (13, 6862860), (15, 5947812), (18, 4956510), (20, 4460859), (26, 3431430), (27, 3304340), (30, 2973906), (36, 2478255), (39, 2287620), (45, 1982604), (52, 1715715), (54, 1652170), (60, 1486953), (65, 1372572), (71, 1256580), (78, 1143810), (90, 991302), (108, 826085), (117, 762540), (130, 686286), (135, 660868), (142, 628290), (156, 571905), (179, 498420), (180, 495651), (195, 457524), (213, 418860), (234, 381270), (260, 343143), (270, 330434), (284, 314145), (351, 254180), (355, 251316), (358, 249210), (390, 228762), (426, 209430), (468, 190635), (537, 166140), (540, 165217), (585, 152508), (639, 139620), (702, 127090), (710, 125658), (716, 124605), (780, 114381), (852, 104715), (895, 99684), (923, 96660), (1065, 83772), (1074, 83070), (1170, 76254), (1278, 69810), (1404, 63545), (1420, 62829), (1611, 55380), (1755, 50836), (1790, 49842), (1846, 48330), (1917, 46540), (2130, 41886), (2148, 41535), (2327, 38340), (2340, 38127), (2556, 34905), (2685, 33228), (2769, 32220), (3195, 27924), (3222, 27690), (3510, 25418), (3580, 24921), (3692, 24165), (3834, 23270), (4260, 20943), (4615, 19332), (4654, 19170), (4833, 18460), (5370, 16614), (5538, 16110), (6390, 13962), (6444, 13845), (6981, 12780), (7020, 12709), (7668, 11635), (8055, 11076), (8307, 10740), (9230, 9666), (9308, 9585)]