213287100

素因数分解:

$2^2\times 3^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{3217}}^1$

素因数の和:3264

約数の個数: 144

約数和(自身を含む): 703892448

約数和(自身を除く): 490605348

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 17, 20, 25, 26, 30, 34, 39, 50, 51, 52, 60, 65, 68, 75, 78, 85, 100, 102, 130, 150, 156, 170, 195, 204, 221, 255, 260, 300, 325, 340, 390, 425, 442, 510, 650, 663, 780, 850, 884, 975, 1020, 1105, 1275, 1300, 1326, 1700, 1950, 2210, 2550, 2652, 3217, 3315, 3900, 4420, 5100, 5525, 6434, 6630, 9651, 11050, 12868, 13260, 16085, 16575, 19302, 22100, 32170, 33150, 38604, 41821, 48255, 54689, 64340, 66300, 80425, 83642, 96510, 109378, 125463, 160850, 164067, 167284, 193020, 209105, 218756, 241275, 250926, 273445, 321700, 328134, 418210, 482550, 501852, 546890, 627315, 656268, 710957, 820335, 836420, 965100, 1045525, 1093780, 1254630, 1367225, 1421914, 1640670, 2091050, 2132871, 2509260, 2734450, 2843828, 3136575, 3281340, 3554785, 4101675, 4182100, 4265742, 5468900, 6273150, 7109570, 8203350, 8531484, 10664355, 12546300, 14219140, 16406700, 17773925, 21328710, 35547850, 42657420, 53321775, 71095700, 106643550, 213287100]

約数ペア:

[(1, 213287100), (2, 106643550), (3, 71095700), (4, 53321775), (5, 42657420), (6, 35547850), (10, 21328710), (12, 17773925), (13, 16406700), (15, 14219140), (17, 12546300), (20, 10664355), (25, 8531484), (26, 8203350), (30, 7109570), (34, 6273150), (39, 5468900), (50, 4265742), (51, 4182100), (52, 4101675), (60, 3554785), (65, 3281340), (68, 3136575), (75, 2843828), (78, 2734450), (85, 2509260), (100, 2132871), (102, 2091050), (130, 1640670), (150, 1421914), (156, 1367225), (170, 1254630), (195, 1093780), (204, 1045525), (221, 965100), (255, 836420), (260, 820335), (300, 710957), (325, 656268), (340, 627315), (390, 546890), (425, 501852), (442, 482550), (510, 418210), (650, 328134), (663, 321700), (780, 273445), (850, 250926), (884, 241275), (975, 218756), (1020, 209105), (1105, 193020), (1275, 167284), (1300, 164067), (1326, 160850), (1700, 125463), (1950, 109378), (2210, 96510), (2550, 83642), (2652, 80425), (3217, 66300), (3315, 64340), (3900, 54689), (4420, 48255), (5100, 41821), (5525, 38604), (6434, 33150), (6630, 32170), (9651, 22100), (11050, 19302), (12868, 16575), (13260, 16085)]