1285448970

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{73}}^1\times {\mathrm{163}}^1\times {\mathrm{277}}^1$

素因数の和:536

約数の個数: 128

約数和(自身を含む): 3400798464

約数和(自身を除く): 2115349494

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 65, 73, 78, 130, 146, 163, 195, 219, 277, 326, 365, 390, 438, 489, 554, 730, 815, 831, 949, 978, 1095, 1385, 1630, 1662, 1898, 2119, 2190, 2445, 2770, 2847, 3601, 4155, 4238, 4745, 4890, 5694, 6357, 7202, 8310, 9490, 10595, 10803, 11899, 12714, 14235, 18005, 20221, 21190, 21606, 23798, 28470, 31785, 35697, 36010, 40442, 45151, 54015, 59495, 60663, 63570, 71394, 90302, 101105, 108030, 118990, 121326, 135453, 154687, 178485, 202210, 225755, 262873, 270906, 303315, 309374, 356970, 451510, 464061, 525746, 586963, 606630, 677265, 773435, 788619, 928122, 1173926, 1314365, 1354530, 1546870, 1577238, 1760889, 2320305, 2628730, 2934815, 3296023, 3521778, 3943095, 4640610, 5869630, 6592046, 7886190, 8804445, 9888069, 16480115, 17608890, 19776138, 32960230, 42848299, 49440345, 85696598, 98880690, 128544897, 214241495, 257089794, 428482990, 642724485, 1285448970]

約数ペア:

[(1, 1285448970), (2, 642724485), (3, 428482990), (5, 257089794), (6, 214241495), (10, 128544897), (13, 98880690), (15, 85696598), (26, 49440345), (30, 42848299), (39, 32960230), (65, 19776138), (73, 17608890), (78, 16480115), (130, 9888069), (146, 8804445), (163, 7886190), (195, 6592046), (219, 5869630), (277, 4640610), (326, 3943095), (365, 3521778), (390, 3296023), (438, 2934815), (489, 2628730), (554, 2320305), (730, 1760889), (815, 1577238), (831, 1546870), (949, 1354530), (978, 1314365), (1095, 1173926), (1385, 928122), (1630, 788619), (1662, 773435), (1898, 677265), (2119, 606630), (2190, 586963), (2445, 525746), (2770, 464061), (2847, 451510), (3601, 356970), (4155, 309374), (4238, 303315), (4745, 270906), (4890, 262873), (5694, 225755), (6357, 202210), (7202, 178485), (8310, 154687), (9490, 135453), (10595, 121326), (10803, 118990), (11899, 108030), (12714, 101105), (14235, 90302), (18005, 71394), (20221, 63570), (21190, 60663), (21606, 59495), (23798, 54015), (28470, 45151), (31785, 40442), (35697, 36010)]