1301653990

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{131}}^1\times {\mathrm{179}}^1$

素因数の和:398

約数の個数: 128

約数和(自身を含む): 2969809920

約数和(自身を除く): 1668155930

約数列:

[1, 2, 5, 7, 10, 13, 14, 26, 35, 61, 65, 70, 91, 122, 130, 131, 179, 182, 262, 305, 358, 427, 455, 610, 655, 793, 854, 895, 910, 917, 1253, 1310, 1586, 1703, 1790, 1834, 2135, 2327, 2506, 3406, 3965, 4270, 4585, 4654, 5551, 6265, 7930, 7991, 8515, 9170, 10919, 11102, 11635, 11921, 12530, 15982, 16289, 17030, 21838, 23270, 23449, 23842, 27755, 32578, 39955, 46898, 54595, 55510, 55937, 59605, 76433, 79910, 81445, 103883, 109190, 111874, 117245, 119210, 141947, 152866, 162890, 164143, 207766, 234490, 279685, 283894, 304837, 328286, 382165, 519415, 559370, 609674, 709735, 727181, 764330, 820715, 993629, 1038830, 1419470, 1430389, 1454362, 1524185, 1641430, 1987258, 2133859, 2860778, 3048370, 3635905, 4267718, 4968145, 7151945, 7271810, 9936290, 10012723, 10669295, 14303890, 18595057, 20025446, 21338590, 37190114, 50063615, 92975285, 100127230, 130165399, 185950570, 260330798, 650826995, 1301653990]

約数ペア:

[(1, 1301653990), (2, 650826995), (5, 260330798), (7, 185950570), (10, 130165399), (13, 100127230), (14, 92975285), (26, 50063615), (35, 37190114), (61, 21338590), (65, 20025446), (70, 18595057), (91, 14303890), (122, 10669295), (130, 10012723), (131, 9936290), (179, 7271810), (182, 7151945), (262, 4968145), (305, 4267718), (358, 3635905), (427, 3048370), (455, 2860778), (610, 2133859), (655, 1987258), (793, 1641430), (854, 1524185), (895, 1454362), (910, 1430389), (917, 1419470), (1253, 1038830), (1310, 993629), (1586, 820715), (1703, 764330), (1790, 727181), (1834, 709735), (2135, 609674), (2327, 559370), (2506, 519415), (3406, 382165), (3965, 328286), (4270, 304837), (4585, 283894), (4654, 279685), (5551, 234490), (6265, 207766), (7930, 164143), (7991, 162890), (8515, 152866), (9170, 141947), (10919, 119210), (11102, 117245), (11635, 111874), (11921, 109190), (12530, 103883), (15982, 81445), (16289, 79910), (17030, 76433), (21838, 59605), (23270, 55937), (23449, 55510), (23842, 54595), (27755, 46898), (32578, 39955)]