281942100

素因数分解:

$2^2\times 3^3\times 5^2\times {\mathrm{11}}^2\times {\mathrm{863}}^1$

素因数の和:908

約数の個数: 216

約数和(自身を含む): 997436160

約数和(自身を除く): 715494060

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 11, 12, 15, 18, 20, 22, 25, 27, 30, 33, 36, 44, 45, 50, 54, 55, 60, 66, 75, 90, 99, 100, 108, 110, 121, 132, 135, 150, 165, 180, 198, 220, 225, 242, 270, 275, 297, 300, 330, 363, 396, 450, 484, 495, 540, 550, 594, 605, 660, 675, 726, 825, 863, 900, 990, 1089, 1100, 1188, 1210, 1350, 1452, 1485, 1650, 1726, 1815, 1980, 2178, 2420, 2475, 2589, 2700, 2970, 3025, 3267, 3300, 3452, 3630, 4315, 4356, 4950, 5178, 5445, 5940, 6050, 6534, 7260, 7425, 7767, 8630, 9075, 9493, 9900, 10356, 10890, 12100, 12945, 13068, 14850, 15534, 16335, 17260, 18150, 18986, 21575, 21780, 23301, 25890, 27225, 28479, 29700, 31068, 32670, 36300, 37972, 38835, 43150, 46602, 47465, 51780, 54450, 56958, 64725, 65340, 77670, 81675, 85437, 86300, 93204, 94930, 104423, 108900, 113916, 116505, 129450, 142395, 155340, 163350, 170874, 189860, 194175, 208846, 233010, 237325, 256311, 258900, 284790, 313269, 326700, 341748, 388350, 417692, 427185, 466020, 474650, 512622, 522115, 569580, 582525, 626538, 711975, 776700, 854370, 939807, 949300, 1025244, 1044230, 1165050, 1253076, 1281555, 1423950, 1566345, 1708740, 1879614, 2088460, 2135925, 2330100, 2563110, 2610575, 2819421, 2847900, 3132690, 3759228, 4271850, 4699035, 5126220, 5221150, 5638842, 6265380, 6407775, 7831725, 8543700, 9398070, 10442300, 11277684, 12815550, 14097105, 15663450, 18796140, 23495175, 25631100, 28194210, 31326900, 46990350, 56388420, 70485525, 93980700, 140971050, 281942100]

約数ペア:

[(1, 281942100), (2, 140971050), (3, 93980700), (4, 70485525), (5, 56388420), (6, 46990350), (9, 31326900), (10, 28194210), (11, 25631100), (12, 23495175), (15, 18796140), (18, 15663450), (20, 14097105), (22, 12815550), (25, 11277684), (27, 10442300), (30, 9398070), (33, 8543700), (36, 7831725), (44, 6407775), (45, 6265380), (50, 5638842), (54, 5221150), (55, 5126220), (60, 4699035), (66, 4271850), (75, 3759228), (90, 3132690), (99, 2847900), (100, 2819421), (108, 2610575), (110, 2563110), (121, 2330100), (132, 2135925), (135, 2088460), (150, 1879614), (165, 1708740), (180, 1566345), (198, 1423950), (220, 1281555), (225, 1253076), (242, 1165050), (270, 1044230), (275, 1025244), (297, 949300), (300, 939807), (330, 854370), (363, 776700), (396, 711975), (450, 626538), (484, 582525), (495, 569580), (540, 522115), (550, 512622), (594, 474650), (605, 466020), (660, 427185), (675, 417692), (726, 388350), (825, 341748), (863, 326700), (900, 313269), (990, 284790), (1089, 258900), (1100, 256311), (1188, 237325), (1210, 233010), (1350, 208846), (1452, 194175), (1485, 189860), (1650, 170874), (1726, 163350), (1815, 155340), (1980, 142395), (2178, 129450), (2420, 116505), (2475, 113916), (2589, 108900), (2700, 104423), (2970, 94930), (3025, 93204), (3267, 86300), (3300, 85437), (3452, 81675), (3630, 77670), (4315, 65340), (4356, 64725), (4950, 56958), (5178, 54450), (5445, 51780), (5940, 47465), (6050, 46602), (6534, 43150), (7260, 38835), (7425, 37972), (7767, 36300), (8630, 32670), (9075, 31068), (9493, 29700), (9900, 28479), (10356, 27225), (10890, 25890), (12100, 23301), (12945, 21780), (13068, 21575), (14850, 18986), (15534, 18150), (16335, 17260)]