74844540

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{263}}^1$

素因数の和:329

約数の個数: 192

約数和(自身を含む): 255467520

約数和(自身を除く): 180622980

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 17, 18, 20, 27, 30, 31, 34, 36, 45, 51, 54, 60, 62, 68, 85, 90, 93, 102, 108, 124, 135, 153, 155, 170, 180, 186, 204, 255, 263, 270, 279, 306, 310, 340, 372, 459, 465, 510, 526, 527, 540, 558, 612, 620, 765, 789, 837, 918, 930, 1020, 1052, 1054, 1116, 1315, 1395, 1530, 1578, 1581, 1674, 1836, 1860, 2108, 2295, 2367, 2630, 2635, 2790, 3060, 3156, 3162, 3348, 3945, 4185, 4471, 4590, 4734, 4743, 5260, 5270, 5580, 6324, 7101, 7890, 7905, 8153, 8370, 8942, 9180, 9468, 9486, 10540, 11835, 13413, 14202, 14229, 15780, 15810, 16306, 16740, 17884, 18972, 22355, 23670, 23715, 24459, 26826, 28404, 28458, 31620, 32612, 35505, 40239, 40765, 44710, 47340, 47430, 48918, 53652, 56916, 67065, 71010, 71145, 73377, 80478, 81530, 89420, 94860, 97836, 120717, 122295, 134130, 138601, 142020, 142290, 146754, 160956, 163060, 201195, 220131, 241434, 244590, 268260, 277202, 284580, 293508, 366885, 402390, 415803, 440262, 482868, 489180, 554404, 603585, 693005, 733770, 804780, 831606, 880524, 1100655, 1207170, 1247409, 1386010, 1467540, 1663212, 2079015, 2201310, 2414340, 2494818, 2772020, 3742227, 4158030, 4402620, 4989636, 6237045, 7484454, 8316060, 12474090, 14968908, 18711135, 24948180, 37422270, 74844540]

約数ペア:

[(1, 74844540), (2, 37422270), (3, 24948180), (4, 18711135), (5, 14968908), (6, 12474090), (9, 8316060), (10, 7484454), (12, 6237045), (15, 4989636), (17, 4402620), (18, 4158030), (20, 3742227), (27, 2772020), (30, 2494818), (31, 2414340), (34, 2201310), (36, 2079015), (45, 1663212), (51, 1467540), (54, 1386010), (60, 1247409), (62, 1207170), (68, 1100655), (85, 880524), (90, 831606), (93, 804780), (102, 733770), (108, 693005), (124, 603585), (135, 554404), (153, 489180), (155, 482868), (170, 440262), (180, 415803), (186, 402390), (204, 366885), (255, 293508), (263, 284580), (270, 277202), (279, 268260), (306, 244590), (310, 241434), (340, 220131), (372, 201195), (459, 163060), (465, 160956), (510, 146754), (526, 142290), (527, 142020), (540, 138601), (558, 134130), (612, 122295), (620, 120717), (765, 97836), (789, 94860), (837, 89420), (918, 81530), (930, 80478), (1020, 73377), (1052, 71145), (1054, 71010), (1116, 67065), (1315, 56916), (1395, 53652), (1530, 48918), (1578, 47430), (1581, 47340), (1674, 44710), (1836, 40765), (1860, 40239), (2108, 35505), (2295, 32612), (2367, 31620), (2630, 28458), (2635, 28404), (2790, 26826), (3060, 24459), (3156, 23715), (3162, 23670), (3348, 22355), (3945, 18972), (4185, 17884), (4471, 16740), (4590, 16306), (4734, 15810), (4743, 15780), (5260, 14229), (5270, 14202), (5580, 13413), (6324, 11835), (7101, 10540), (7890, 9486), (7905, 9468), (8153, 9180), (8370, 8942)]