66215000

素因数分解:

$2^3\times 5^4\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1$

素因数の和:103

約数の個数: 160

約数和(自身を含む): 177130800

約数和(自身を除く): 110915800

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, 625, 646, 680, 697, 760, 779, 820, 850, 950, 1000, 1025, 1250, 1292, 1394, 1558, 1615, 1640, 1700, 1900, 2050, 2125, 2375, 2500, 2584, 2788, 3116, 3230, 3400, 3485, 3800, 3895, 4100, 4250, 4750, 5000, 5125, 5576, 6232, 6460, 6970, 7790, 8075, 8200, 8500, 9500, 10250, 10625, 11875, 12920, 13243, 13940, 15580, 16150, 17000, 17425, 19000, 19475, 20500, 21250, 23750, 25625, 26486, 27880, 31160, 32300, 34850, 38950, 40375, 41000, 42500, 47500, 51250, 52972, 64600, 66215, 69700, 77900, 80750, 85000, 87125, 95000, 97375, 102500, 105944, 132430, 139400, 155800, 161500, 174250, 194750, 201875, 205000, 264860, 323000, 331075, 348500, 389500, 403750, 435625, 486875, 529720, 662150, 697000, 779000, 807500, 871250, 973750, 1324300, 1615000, 1655375, 1742500, 1947500, 2648600, 3310750, 3485000, 3895000, 6621500, 8276875, 13243000, 16553750, 33107500, 66215000]

約数ペア:

[(1, 66215000), (2, 33107500), (4, 16553750), (5, 13243000), (8, 8276875), (10, 6621500), (17, 3895000), (19, 3485000), (20, 3310750), (25, 2648600), (34, 1947500), (38, 1742500), (40, 1655375), (41, 1615000), (50, 1324300), (68, 973750), (76, 871250), (82, 807500), (85, 779000), (95, 697000), (100, 662150), (125, 529720), (136, 486875), (152, 435625), (164, 403750), (170, 389500), (190, 348500), (200, 331075), (205, 323000), (250, 264860), (323, 205000), (328, 201875), (340, 194750), (380, 174250), (410, 161500), (425, 155800), (475, 139400), (500, 132430), (625, 105944), (646, 102500), (680, 97375), (697, 95000), (760, 87125), (779, 85000), (820, 80750), (850, 77900), (950, 69700), (1000, 66215), (1025, 64600), (1250, 52972), (1292, 51250), (1394, 47500), (1558, 42500), (1615, 41000), (1640, 40375), (1700, 38950), (1900, 34850), (2050, 32300), (2125, 31160), (2375, 27880), (2500, 26486), (2584, 25625), (2788, 23750), (3116, 21250), (3230, 20500), (3400, 19475), (3485, 19000), (3800, 17425), (3895, 17000), (4100, 16150), (4250, 15580), (4750, 13940), (5000, 13243), (5125, 12920), (5576, 11875), (6232, 10625), (6460, 10250), (6970, 9500), (7790, 8500), (8075, 8200)]