348528390

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{233}}^1\times {\mathrm{419}}^1$

素因数の和:686

約数の個数: 128

約数和(自身を含む): 1018967040

約数和(自身を除く): 670438650

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 17, 21, 30, 34, 35, 42, 51, 70, 85, 102, 105, 119, 170, 210, 233, 238, 255, 357, 419, 466, 510, 595, 699, 714, 838, 1165, 1190, 1257, 1398, 1631, 1785, 2095, 2330, 2514, 2933, 3262, 3495, 3570, 3961, 4190, 4893, 5866, 6285, 6990, 7123, 7922, 8155, 8799, 9786, 11883, 12570, 14246, 14665, 16310, 17598, 19805, 21369, 23766, 24465, 27727, 29330, 35615, 39610, 42738, 43995, 48930, 49861, 55454, 59415, 71230, 83181, 87990, 97627, 99722, 106845, 118830, 138635, 149583, 166362, 195254, 213690, 249305, 277270, 292881, 299166, 415905, 488135, 498610, 585762, 683389, 747915, 831810, 976270, 1366778, 1464405, 1495830, 1659659, 2050167, 2928810, 3319318, 3416945, 4100334, 4978977, 6833890, 8298295, 9957954, 10250835, 11617613, 16596590, 20501670, 23235226, 24894885, 34852839, 49789770, 58088065, 69705678, 116176130, 174264195, 348528390]

約数ペア:

[(1, 348528390), (2, 174264195), (3, 116176130), (5, 69705678), (6, 58088065), (7, 49789770), (10, 34852839), (14, 24894885), (15, 23235226), (17, 20501670), (21, 16596590), (30, 11617613), (34, 10250835), (35, 9957954), (42, 8298295), (51, 6833890), (70, 4978977), (85, 4100334), (102, 3416945), (105, 3319318), (119, 2928810), (170, 2050167), (210, 1659659), (233, 1495830), (238, 1464405), (255, 1366778), (357, 976270), (419, 831810), (466, 747915), (510, 683389), (595, 585762), (699, 498610), (714, 488135), (838, 415905), (1165, 299166), (1190, 292881), (1257, 277270), (1398, 249305), (1631, 213690), (1785, 195254), (2095, 166362), (2330, 149583), (2514, 138635), (2933, 118830), (3262, 106845), (3495, 99722), (3570, 97627), (3961, 87990), (4190, 83181), (4893, 71230), (5866, 59415), (6285, 55454), (6990, 49861), (7123, 48930), (7922, 43995), (8155, 42738), (8799, 39610), (9786, 35615), (11883, 29330), (12570, 27727), (14246, 24465), (14665, 23766), (16310, 21369), (17598, 19805)]