67646340

素因数分解:

$2^2\times 3^5\times 5^1\times {\mathrm{31}}^1\times {\mathrm{449}}^1$

素因数の和:504

約数の個数: 144

約数和(自身を含む): 220147200

約数和(自身を除く): 152500860

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 31, 36, 45, 54, 60, 62, 81, 90, 93, 108, 124, 135, 155, 162, 180, 186, 243, 270, 279, 310, 324, 372, 405, 449, 465, 486, 540, 558, 620, 810, 837, 898, 930, 972, 1116, 1215, 1347, 1395, 1620, 1674, 1796, 1860, 2245, 2430, 2511, 2694, 2790, 3348, 4041, 4185, 4490, 4860, 5022, 5388, 5580, 6735, 7533, 8082, 8370, 8980, 10044, 12123, 12555, 13470, 13919, 15066, 16164, 16740, 20205, 24246, 25110, 26940, 27838, 30132, 36369, 37665, 40410, 41757, 48492, 50220, 55676, 60615, 69595, 72738, 75330, 80820, 83514, 109107, 121230, 125271, 139190, 145476, 150660, 167028, 181845, 208785, 218214, 242460, 250542, 278380, 363690, 375813, 417570, 436428, 501084, 545535, 626355, 727380, 751626, 835140, 1091070, 1127439, 1252710, 1503252, 1879065, 2182140, 2254878, 2505420, 3382317, 3758130, 4509756, 5637195, 6764634, 7516260, 11274390, 13529268, 16911585, 22548780, 33823170, 67646340]

約数ペア:

[(1, 67646340), (2, 33823170), (3, 22548780), (4, 16911585), (5, 13529268), (6, 11274390), (9, 7516260), (10, 6764634), (12, 5637195), (15, 4509756), (18, 3758130), (20, 3382317), (27, 2505420), (30, 2254878), (31, 2182140), (36, 1879065), (45, 1503252), (54, 1252710), (60, 1127439), (62, 1091070), (81, 835140), (90, 751626), (93, 727380), (108, 626355), (124, 545535), (135, 501084), (155, 436428), (162, 417570), (180, 375813), (186, 363690), (243, 278380), (270, 250542), (279, 242460), (310, 218214), (324, 208785), (372, 181845), (405, 167028), (449, 150660), (465, 145476), (486, 139190), (540, 125271), (558, 121230), (620, 109107), (810, 83514), (837, 80820), (898, 75330), (930, 72738), (972, 69595), (1116, 60615), (1215, 55676), (1347, 50220), (1395, 48492), (1620, 41757), (1674, 40410), (1796, 37665), (1860, 36369), (2245, 30132), (2430, 27838), (2511, 26940), (2694, 25110), (2790, 24246), (3348, 20205), (4041, 16740), (4185, 16164), (4490, 15066), (4860, 13919), (5022, 13470), (5388, 12555), (5580, 12123), (6735, 10044), (7533, 8980), (8082, 8370)]