445104200

素因数分解:

$2^3\times 5^2\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{103}}^1$

素因数の和:208

約数の個数: 192

約数和(自身を含む): 1169925120

約数和(自身を除く): 724820920

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 25, 31, 34, 40, 41, 50, 62, 68, 82, 85, 100, 103, 124, 136, 155, 164, 170, 200, 205, 206, 248, 310, 328, 340, 410, 412, 425, 515, 527, 620, 680, 697, 775, 820, 824, 850, 1025, 1030, 1054, 1240, 1271, 1394, 1550, 1640, 1700, 1751, 2050, 2060, 2108, 2542, 2575, 2635, 2788, 3100, 3193, 3400, 3485, 3502, 4100, 4120, 4216, 4223, 5084, 5150, 5270, 5576, 6200, 6355, 6386, 6970, 7004, 8200, 8446, 8755, 10168, 10300, 10540, 12710, 12772, 13175, 13940, 14008, 15965, 16892, 17425, 17510, 20600, 21080, 21115, 21607, 25420, 25544, 26350, 27880, 31775, 31930, 33784, 34850, 35020, 42230, 43214, 43775, 50840, 52700, 54281, 63550, 63860, 69700, 70040, 71791, 79825, 84460, 86428, 87550, 105400, 105575, 108035, 108562, 127100, 127720, 130913, 139400, 143582, 159650, 168920, 172856, 175100, 211150, 216070, 217124, 254200, 261826, 271405, 287164, 319300, 350200, 358955, 422300, 432140, 434248, 523652, 540175, 542810, 574328, 638600, 654565, 717910, 844600, 864280, 1047304, 1080350, 1085620, 1309130, 1357025, 1435820, 1794775, 2160700, 2171240, 2225521, 2618260, 2714050, 2871640, 3272825, 3589550, 4321400, 4451042, 5236520, 5428100, 6545650, 7179100, 8902084, 10856200, 11127605, 13091300, 14358200, 17804168, 22255210, 26182600, 44510420, 55638025, 89020840, 111276050, 222552100, 445104200]

約数ペア:

[(1, 445104200), (2, 222552100), (4, 111276050), (5, 89020840), (8, 55638025), (10, 44510420), (17, 26182600), (20, 22255210), (25, 17804168), (31, 14358200), (34, 13091300), (40, 11127605), (41, 10856200), (50, 8902084), (62, 7179100), (68, 6545650), (82, 5428100), (85, 5236520), (100, 4451042), (103, 4321400), (124, 3589550), (136, 3272825), (155, 2871640), (164, 2714050), (170, 2618260), (200, 2225521), (205, 2171240), (206, 2160700), (248, 1794775), (310, 1435820), (328, 1357025), (340, 1309130), (410, 1085620), (412, 1080350), (425, 1047304), (515, 864280), (527, 844600), (620, 717910), (680, 654565), (697, 638600), (775, 574328), (820, 542810), (824, 540175), (850, 523652), (1025, 434248), (1030, 432140), (1054, 422300), (1240, 358955), (1271, 350200), (1394, 319300), (1550, 287164), (1640, 271405), (1700, 261826), (1751, 254200), (2050, 217124), (2060, 216070), (2108, 211150), (2542, 175100), (2575, 172856), (2635, 168920), (2788, 159650), (3100, 143582), (3193, 139400), (3400, 130913), (3485, 127720), (3502, 127100), (4100, 108562), (4120, 108035), (4216, 105575), (4223, 105400), (5084, 87550), (5150, 86428), (5270, 84460), (5576, 79825), (6200, 71791), (6355, 70040), (6386, 69700), (6970, 63860), (7004, 63550), (8200, 54281), (8446, 52700), (8755, 50840), (10168, 43775), (10300, 43214), (10540, 42230), (12710, 35020), (12772, 34850), (13175, 33784), (13940, 31930), (14008, 31775), (15965, 27880), (16892, 26350), (17425, 25544), (17510, 25420), (20600, 21607), (21080, 21115)]