68445400

素因数分解:

$2^3\times 5^2\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{491}}^1$

素因数の和:565

約数の個数: 96

約数和(自身を含む): 172957680

約数和(自身を除く): 104512280

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 25, 34, 40, 41, 50, 68, 82, 85, 100, 136, 164, 170, 200, 205, 328, 340, 410, 425, 491, 680, 697, 820, 850, 982, 1025, 1394, 1640, 1700, 1964, 2050, 2455, 2788, 3400, 3485, 3928, 4100, 4910, 5576, 6970, 8200, 8347, 9820, 12275, 13940, 16694, 17425, 19640, 20131, 24550, 27880, 33388, 34850, 40262, 41735, 49100, 66776, 69700, 80524, 83470, 98200, 100655, 139400, 161048, 166940, 201310, 208675, 333880, 342227, 402620, 417350, 503275, 684454, 805240, 834700, 1006550, 1368908, 1669400, 1711135, 2013100, 2737816, 3422270, 4026200, 6844540, 8555675, 13689080, 17111350, 34222700, 68445400]

約数ペア:

[(1, 68445400), (2, 34222700), (4, 17111350), (5, 13689080), (8, 8555675), (10, 6844540), (17, 4026200), (20, 3422270), (25, 2737816), (34, 2013100), (40, 1711135), (41, 1669400), (50, 1368908), (68, 1006550), (82, 834700), (85, 805240), (100, 684454), (136, 503275), (164, 417350), (170, 402620), (200, 342227), (205, 333880), (328, 208675), (340, 201310), (410, 166940), (425, 161048), (491, 139400), (680, 100655), (697, 98200), (820, 83470), (850, 80524), (982, 69700), (1025, 66776), (1394, 49100), (1640, 41735), (1700, 40262), (1964, 34850), (2050, 33388), (2455, 27880), (2788, 24550), (3400, 20131), (3485, 19640), (3928, 17425), (4100, 16694), (4910, 13940), (5576, 12275), (6970, 9820), (8200, 8347)]