198954900

素因数分解:

$2^2\times 3^3\times 5^2\times {\mathrm{31}}^1\times {\mathrm{2377}}^1$

素因数の和:2431

約数の個数: 144

約数和(自身を含む): 660513280

約数和(自身を除く): 461558380

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, 900, 930, 1116, 1350, 1395, 1550, 1674, 1860, 2325, 2377, 2700, 2790, 3100, 3348, 4185, 4650, 4754, 5580, 6975, 7131, 8370, 9300, 9508, 11885, 13950, 14262, 16740, 20925, 21393, 23770, 27900, 28524, 35655, 41850, 42786, 47540, 59425, 64179, 71310, 73687, 83700, 85572, 106965, 118850, 128358, 142620, 147374, 178275, 213930, 221061, 237700, 256716, 294748, 320895, 356550, 368435, 427860, 442122, 534825, 641790, 663183, 713100, 736870, 884244, 1069650, 1105305, 1283580, 1326366, 1473740, 1604475, 1842175, 1989549, 2139300, 2210610, 2652732, 3208950, 3315915, 3684350, 3979098, 4421220, 5526525, 6417900, 6631830, 7368700, 7958196, 9947745, 11053050, 13263660, 16579575, 19895490, 22106100, 33159150, 39790980, 49738725, 66318300, 99477450, 198954900]

約数ペア:

[(1, 198954900), (2, 99477450), (3, 66318300), (4, 49738725), (5, 39790980), (6, 33159150), (9, 22106100), (10, 19895490), (12, 16579575), (15, 13263660), (18, 11053050), (20, 9947745), (25, 7958196), (27, 7368700), (30, 6631830), (31, 6417900), (36, 5526525), (45, 4421220), (50, 3979098), (54, 3684350), (60, 3315915), (62, 3208950), (75, 2652732), (90, 2210610), (93, 2139300), (100, 1989549), (108, 1842175), (124, 1604475), (135, 1473740), (150, 1326366), (155, 1283580), (180, 1105305), (186, 1069650), (225, 884244), (270, 736870), (279, 713100), (300, 663183), (310, 641790), (372, 534825), (450, 442122), (465, 427860), (540, 368435), (558, 356550), (620, 320895), (675, 294748), (775, 256716), (837, 237700), (900, 221061), (930, 213930), (1116, 178275), (1350, 147374), (1395, 142620), (1550, 128358), (1674, 118850), (1860, 106965), (2325, 85572), (2377, 83700), (2700, 73687), (2790, 71310), (3100, 64179), (3348, 59425), (4185, 47540), (4650, 42786), (4754, 41850), (5580, 35655), (6975, 28524), (7131, 27900), (8370, 23770), (9300, 21393), (9508, 20925), (11885, 16740), (13950, 14262)]