16851900

素因数分解:

$2^2\times 3^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{149}}^1$

素因数の和:208

約数の個数: 144

約数和(自身を含む): 54684000

約数和(自身を除く): 37832100

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 25, 26, 29, 30, 39, 50, 52, 58, 60, 65, 75, 78, 87, 100, 116, 130, 145, 149, 150, 156, 174, 195, 260, 290, 298, 300, 325, 348, 377, 390, 435, 447, 580, 596, 650, 725, 745, 754, 780, 870, 894, 975, 1131, 1300, 1450, 1490, 1508, 1740, 1788, 1885, 1937, 1950, 2175, 2235, 2262, 2900, 2980, 3725, 3770, 3874, 3900, 4321, 4350, 4470, 4524, 5655, 5811, 7450, 7540, 7748, 8642, 8700, 8940, 9425, 9685, 11175, 11310, 11622, 12963, 14900, 17284, 18850, 19370, 21605, 22350, 22620, 23244, 25926, 28275, 29055, 37700, 38740, 43210, 44700, 48425, 51852, 56173, 56550, 58110, 64815, 86420, 96850, 108025, 112346, 113100, 116220, 129630, 145275, 168519, 193700, 216050, 224692, 259260, 280865, 290550, 324075, 337038, 432100, 561730, 581100, 648150, 674076, 842595, 1123460, 1296300, 1404325, 1685190, 2808650, 3370380, 4212975, 5617300, 8425950, 16851900]

約数ペア:

[(1, 16851900), (2, 8425950), (3, 5617300), (4, 4212975), (5, 3370380), (6, 2808650), (10, 1685190), (12, 1404325), (13, 1296300), (15, 1123460), (20, 842595), (25, 674076), (26, 648150), (29, 581100), (30, 561730), (39, 432100), (50, 337038), (52, 324075), (58, 290550), (60, 280865), (65, 259260), (75, 224692), (78, 216050), (87, 193700), (100, 168519), (116, 145275), (130, 129630), (145, 116220), (149, 113100), (150, 112346), (156, 108025), (174, 96850), (195, 86420), (260, 64815), (290, 58110), (298, 56550), (300, 56173), (325, 51852), (348, 48425), (377, 44700), (390, 43210), (435, 38740), (447, 37700), (580, 29055), (596, 28275), (650, 25926), (725, 23244), (745, 22620), (754, 22350), (780, 21605), (870, 19370), (894, 18850), (975, 17284), (1131, 14900), (1300, 12963), (1450, 11622), (1490, 11310), (1508, 11175), (1740, 9685), (1788, 9425), (1885, 8940), (1937, 8700), (1950, 8642), (2175, 7748), (2235, 7540), (2262, 7450), (2900, 5811), (2980, 5655), (3725, 4524), (3770, 4470), (3874, 4350), (3900, 4321)]