13243000

素因数分解:

$2^3\times 5^3\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1$

素因数の和:98

約数の個数: 128

約数和(自身を含む): 35380800

約数和(自身を除く): 22137800

約数列:

[1, 2, 4, 5, 8, 10, 17, 19, 20, 25, 34, 38, 40, 41, 50, 68, 76, 82, 85, 95, 100, 125, 136, 152, 164, 170, 190, 200, 205, 250, 323, 328, 340, 380, 410, 425, 475, 500, 646, 680, 697, 760, 779, 820, 850, 950, 1000, 1025, 1292, 1394, 1558, 1615, 1640, 1700, 1900, 2050, 2125, 2375, 2584, 2788, 3116, 3230, 3400, 3485, 3800, 3895, 4100, 4250, 4750, 5125, 5576, 6232, 6460, 6970, 7790, 8075, 8200, 8500, 9500, 10250, 12920, 13243, 13940, 15580, 16150, 17000, 17425, 19000, 19475, 20500, 26486, 27880, 31160, 32300, 34850, 38950, 40375, 41000, 52972, 64600, 66215, 69700, 77900, 80750, 87125, 97375, 105944, 132430, 139400, 155800, 161500, 174250, 194750, 264860, 323000, 331075, 348500, 389500, 529720, 662150, 697000, 779000, 1324300, 1655375, 2648600, 3310750, 6621500, 13243000]

約数ペア:

[(1, 13243000), (2, 6621500), (4, 3310750), (5, 2648600), (8, 1655375), (10, 1324300), (17, 779000), (19, 697000), (20, 662150), (25, 529720), (34, 389500), (38, 348500), (40, 331075), (41, 323000), (50, 264860), (68, 194750), (76, 174250), (82, 161500), (85, 155800), (95, 139400), (100, 132430), (125, 105944), (136, 97375), (152, 87125), (164, 80750), (170, 77900), (190, 69700), (200, 66215), (205, 64600), (250, 52972), (323, 41000), (328, 40375), (340, 38950), (380, 34850), (410, 32300), (425, 31160), (475, 27880), (500, 26486), (646, 20500), (680, 19475), (697, 19000), (760, 17425), (779, 17000), (820, 16150), (850, 15580), (950, 13940), (1000, 13243), (1025, 12920), (1292, 10250), (1394, 9500), (1558, 8500), (1615, 8200), (1640, 8075), (1700, 7790), (1900, 6970), (2050, 6460), (2125, 6232), (2375, 5576), (2584, 5125), (2788, 4750), (3116, 4250), (3230, 4100), (3400, 3895), (3485, 3800)]