131523210

素因数分解:

$2^1\times 3^3\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{101}}^1$

素因数の和:190

約数の個数: 256

約数和(自身を含む): 444165120

約数和(自身を除く): 312641910

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 13, 14, 15, 18, 21, 26, 27, 30, 35, 39, 42, 45, 53, 54, 63, 65, 70, 78, 90, 91, 101, 105, 106, 117, 126, 130, 135, 159, 182, 189, 195, 202, 210, 234, 265, 270, 273, 303, 315, 318, 351, 371, 378, 390, 455, 477, 505, 530, 546, 585, 606, 630, 689, 702, 707, 742, 795, 819, 909, 910, 945, 954, 1010, 1113, 1170, 1313, 1365, 1378, 1414, 1431, 1515, 1590, 1638, 1755, 1818, 1855, 1890, 2067, 2121, 2226, 2385, 2457, 2626, 2727, 2730, 2862, 3030, 3339, 3445, 3510, 3535, 3710, 3939, 4095, 4134, 4242, 4545, 4770, 4823, 4914, 5353, 5454, 5565, 6201, 6363, 6565, 6678, 6890, 7070, 7155, 7878, 8190, 9090, 9191, 9646, 10017, 10335, 10605, 10706, 11130, 11817, 12285, 12402, 12726, 13130, 13635, 14310, 14469, 16059, 16695, 18382, 18603, 19089, 19695, 20034, 20670, 21210, 23634, 24115, 24570, 26765, 27270, 27573, 28938, 31005, 31815, 32118, 33390, 35451, 37206, 37471, 38178, 39390, 43407, 45955, 48177, 48230, 50085, 53530, 55146, 59085, 62010, 63630, 69589, 70902, 72345, 74942, 80295, 82719, 86814, 91910, 93015, 95445, 96354, 100170, 112413, 118170, 130221, 137865, 139178, 144531, 144690, 160590, 165438, 177255, 186030, 187355, 190890, 208767, 217035, 224826, 240885, 248157, 260442, 275730, 289062, 337239, 347945, 354510, 374710, 413595, 417534, 434070, 481770, 487123, 496314, 562065, 626301, 651105, 674478, 695890, 722655, 827190, 974246, 1011717, 1043835, 1124130, 1240785, 1252602, 1302210, 1445310, 1461369, 1686195, 1878903, 2023434, 2087670, 2435615, 2481570, 2922738, 3131505, 3372390, 3757806, 4384107, 4871230, 5058585, 6263010, 7306845, 8768214, 9394515, 10117170, 13152321, 14613690, 18789030, 21920535, 26304642, 43841070, 65761605, 131523210]

約数ペア:

[(1, 131523210), (2, 65761605), (3, 43841070), (5, 26304642), (6, 21920535), (7, 18789030), (9, 14613690), (10, 13152321), (13, 10117170), (14, 9394515), (15, 8768214), (18, 7306845), (21, 6263010), (26, 5058585), (27, 4871230), (30, 4384107), (35, 3757806), (39, 3372390), (42, 3131505), (45, 2922738), (53, 2481570), (54, 2435615), (63, 2087670), (65, 2023434), (70, 1878903), (78, 1686195), (90, 1461369), (91, 1445310), (101, 1302210), (105, 1252602), (106, 1240785), (117, 1124130), (126, 1043835), (130, 1011717), (135, 974246), (159, 827190), (182, 722655), (189, 695890), (195, 674478), (202, 651105), (210, 626301), (234, 562065), (265, 496314), (270, 487123), (273, 481770), (303, 434070), (315, 417534), (318, 413595), (351, 374710), (371, 354510), (378, 347945), (390, 337239), (455, 289062), (477, 275730), (505, 260442), (530, 248157), (546, 240885), (585, 224826), (606, 217035), (630, 208767), (689, 190890), (702, 187355), (707, 186030), (742, 177255), (795, 165438), (819, 160590), (909, 144690), (910, 144531), (945, 139178), (954, 137865), (1010, 130221), (1113, 118170), (1170, 112413), (1313, 100170), (1365, 96354), (1378, 95445), (1414, 93015), (1431, 91910), (1515, 86814), (1590, 82719), (1638, 80295), (1755, 74942), (1818, 72345), (1855, 70902), (1890, 69589), (2067, 63630), (2121, 62010), (2226, 59085), (2385, 55146), (2457, 53530), (2626, 50085), (2727, 48230), (2730, 48177), (2862, 45955), (3030, 43407), (3339, 39390), (3445, 38178), (3510, 37471), (3535, 37206), (3710, 35451), (3939, 33390), (4095, 32118), (4134, 31815), (4242, 31005), (4545, 28938), (4770, 27573), (4823, 27270), (4914, 26765), (5353, 24570), (5454, 24115), (5565, 23634), (6201, 21210), (6363, 20670), (6565, 20034), (6678, 19695), (6890, 19089), (7070, 18603), (7155, 18382), (7878, 16695), (8190, 16059), (9090, 14469), (9191, 14310), (9646, 13635), (10017, 13130), (10335, 12726), (10605, 12402), (10706, 12285), (11130, 11817)]