71730900

素因数分解:

$2^2\times 3^3\times 5^2\times {\mathrm{31}}^1\times {\mathrm{857}}^1$

素因数の和:911

約数の個数: 144

約数和(自身を含む): 238318080

約数和(自身を除く): 166587180

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 25, 27, 30, 31, 36, 45, 50, 54, 60, 62, 75, 90, 93, 100, 108, 124, 135, 150, 155, 180, 186, 225, 270, 279, 300, 310, 372, 450, 465, 540, 558, 620, 675, 775, 837, 857, 900, 930, 1116, 1350, 1395, 1550, 1674, 1714, 1860, 2325, 2571, 2700, 2790, 3100, 3348, 3428, 4185, 4285, 4650, 5142, 5580, 6975, 7713, 8370, 8570, 9300, 10284, 12855, 13950, 15426, 16740, 17140, 20925, 21425, 23139, 25710, 26567, 27900, 30852, 38565, 41850, 42850, 46278, 51420, 53134, 64275, 77130, 79701, 83700, 85700, 92556, 106268, 115695, 128550, 132835, 154260, 159402, 192825, 231390, 239103, 257100, 265670, 318804, 385650, 398505, 462780, 478206, 531340, 578475, 664175, 717309, 771300, 797010, 956412, 1156950, 1195515, 1328350, 1434618, 1594020, 1992525, 2313900, 2391030, 2656700, 2869236, 3586545, 3985050, 4782060, 5977575, 7173090, 7970100, 11955150, 14346180, 17932725, 23910300, 35865450, 71730900]

約数ペア:

[(1, 71730900), (2, 35865450), (3, 23910300), (4, 17932725), (5, 14346180), (6, 11955150), (9, 7970100), (10, 7173090), (12, 5977575), (15, 4782060), (18, 3985050), (20, 3586545), (25, 2869236), (27, 2656700), (30, 2391030), (31, 2313900), (36, 1992525), (45, 1594020), (50, 1434618), (54, 1328350), (60, 1195515), (62, 1156950), (75, 956412), (90, 797010), (93, 771300), (100, 717309), (108, 664175), (124, 578475), (135, 531340), (150, 478206), (155, 462780), (180, 398505), (186, 385650), (225, 318804), (270, 265670), (279, 257100), (300, 239103), (310, 231390), (372, 192825), (450, 159402), (465, 154260), (540, 132835), (558, 128550), (620, 115695), (675, 106268), (775, 92556), (837, 85700), (857, 83700), (900, 79701), (930, 77130), (1116, 64275), (1350, 53134), (1395, 51420), (1550, 46278), (1674, 42850), (1714, 41850), (1860, 38565), (2325, 30852), (2571, 27900), (2700, 26567), (2790, 25710), (3100, 23139), (3348, 21425), (3428, 20925), (4185, 17140), (4285, 16740), (4650, 15426), (5142, 13950), (5580, 12855), (6975, 10284), (7713, 9300), (8370, 8570)]