72188970

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{73}}^1\times {\mathrm{277}}^1$

素因数の和:384

約数の個数: 128

約数和(自身を含む): 213290496

約数和(自身を除く): 141101526

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 17, 21, 30, 34, 35, 42, 51, 70, 73, 85, 102, 105, 119, 146, 170, 210, 219, 238, 255, 277, 357, 365, 438, 510, 511, 554, 595, 714, 730, 831, 1022, 1095, 1190, 1241, 1385, 1533, 1662, 1785, 1939, 2190, 2482, 2555, 2770, 3066, 3570, 3723, 3878, 4155, 4709, 5110, 5817, 6205, 7446, 7665, 8310, 8687, 9418, 9695, 11634, 12410, 14127, 15330, 17374, 18615, 19390, 20221, 23545, 26061, 28254, 29085, 32963, 37230, 40442, 43435, 47090, 52122, 58170, 60663, 65926, 70635, 86870, 98889, 101105, 121326, 130305, 141270, 141547, 164815, 197778, 202210, 260610, 283094, 303315, 329630, 343757, 424641, 494445, 606630, 687514, 707735, 849282, 988890, 1031271, 1415470, 1718785, 2062542, 2123205, 2406299, 3437570, 4246410, 4812598, 5156355, 7218897, 10312710, 12031495, 14437794, 24062990, 36094485, 72188970]

約数ペア:

[(1, 72188970), (2, 36094485), (3, 24062990), (5, 14437794), (6, 12031495), (7, 10312710), (10, 7218897), (14, 5156355), (15, 4812598), (17, 4246410), (21, 3437570), (30, 2406299), (34, 2123205), (35, 2062542), (42, 1718785), (51, 1415470), (70, 1031271), (73, 988890), (85, 849282), (102, 707735), (105, 687514), (119, 606630), (146, 494445), (170, 424641), (210, 343757), (219, 329630), (238, 303315), (255, 283094), (277, 260610), (357, 202210), (365, 197778), (438, 164815), (510, 141547), (511, 141270), (554, 130305), (595, 121326), (714, 101105), (730, 98889), (831, 86870), (1022, 70635), (1095, 65926), (1190, 60663), (1241, 58170), (1385, 52122), (1533, 47090), (1662, 43435), (1785, 40442), (1939, 37230), (2190, 32963), (2482, 29085), (2555, 28254), (2770, 26061), (3066, 23545), (3570, 20221), (3723, 19390), (3878, 18615), (4155, 17374), (4709, 15330), (5110, 14127), (5817, 12410), (6205, 11634), (7446, 9695), (7665, 9418), (8310, 8687)]