73506420

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{283}}^1$

素因数の和:351

約数の個数: 192

約数和(自身を含む): 253827840

約数和(自身を除く): 180321420

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 20, 26, 27, 30, 36, 37, 39, 45, 52, 54, 60, 65, 74, 78, 90, 108, 111, 117, 130, 135, 148, 156, 180, 185, 195, 222, 234, 260, 270, 283, 333, 351, 370, 390, 444, 468, 481, 540, 555, 566, 585, 666, 702, 740, 780, 849, 962, 999, 1110, 1132, 1170, 1332, 1404, 1415, 1443, 1665, 1698, 1755, 1924, 1998, 2220, 2340, 2405, 2547, 2830, 2886, 3330, 3396, 3510, 3679, 3996, 4245, 4329, 4810, 4995, 5094, 5660, 5772, 6660, 7020, 7215, 7358, 7641, 8490, 8658, 9620, 9990, 10188, 10471, 11037, 12735, 12987, 14430, 14716, 15282, 16980, 17316, 18395, 19980, 20942, 21645, 22074, 25470, 25974, 28860, 30564, 31413, 33111, 36790, 38205, 41884, 43290, 44148, 50940, 51948, 52355, 55185, 62826, 64935, 66222, 73580, 76410, 86580, 94239, 99333, 104710, 110370, 125652, 129870, 132444, 136123, 152820, 157065, 165555, 188478, 198666, 209420, 220740, 259740, 272246, 282717, 314130, 331110, 376956, 397332, 408369, 471195, 496665, 544492, 565434, 628260, 662220, 680615, 816738, 942390, 993330, 1130868, 1225107, 1361230, 1413585, 1633476, 1884780, 1986660, 2041845, 2450214, 2722460, 2827170, 3675321, 4083690, 4900428, 5654340, 6125535, 7350642, 8167380, 12251070, 14701284, 18376605, 24502140, 36753210, 73506420]

約数ペア:

[(1, 73506420), (2, 36753210), (3, 24502140), (4, 18376605), (5, 14701284), (6, 12251070), (9, 8167380), (10, 7350642), (12, 6125535), (13, 5654340), (15, 4900428), (18, 4083690), (20, 3675321), (26, 2827170), (27, 2722460), (30, 2450214), (36, 2041845), (37, 1986660), (39, 1884780), (45, 1633476), (52, 1413585), (54, 1361230), (60, 1225107), (65, 1130868), (74, 993330), (78, 942390), (90, 816738), (108, 680615), (111, 662220), (117, 628260), (130, 565434), (135, 544492), (148, 496665), (156, 471195), (180, 408369), (185, 397332), (195, 376956), (222, 331110), (234, 314130), (260, 282717), (270, 272246), (283, 259740), (333, 220740), (351, 209420), (370, 198666), (390, 188478), (444, 165555), (468, 157065), (481, 152820), (540, 136123), (555, 132444), (566, 129870), (585, 125652), (666, 110370), (702, 104710), (740, 99333), (780, 94239), (849, 86580), (962, 76410), (999, 73580), (1110, 66222), (1132, 64935), (1170, 62826), (1332, 55185), (1404, 52355), (1415, 51948), (1443, 50940), (1665, 44148), (1698, 43290), (1755, 41884), (1924, 38205), (1998, 36790), (2220, 33111), (2340, 31413), (2405, 30564), (2547, 28860), (2830, 25974), (2886, 25470), (3330, 22074), (3396, 21645), (3510, 20942), (3679, 19980), (3996, 18395), (4245, 17316), (4329, 16980), (4810, 15282), (4995, 14716), (5094, 14430), (5660, 12987), (5772, 12735), (6660, 11037), (7020, 10471), (7215, 10188), (7358, 9990), (7641, 9620), (8490, 8658)]