121609020

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^2\times {\mathrm{67}}^1\times {\mathrm{179}}^1$

素因数の和:284

約数の個数: 144

約数和(自身を含む): 376306560

約数和(自身を除く): 254697540

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 26, 30, 39, 52, 60, 65, 67, 78, 130, 134, 156, 169, 179, 195, 201, 260, 268, 335, 338, 358, 390, 402, 507, 537, 670, 676, 716, 780, 804, 845, 871, 895, 1005, 1014, 1074, 1340, 1690, 1742, 1790, 2010, 2028, 2148, 2327, 2535, 2613, 2685, 3380, 3484, 3580, 4020, 4355, 4654, 5070, 5226, 5370, 6981, 8710, 9308, 10140, 10452, 10740, 11323, 11635, 11993, 13065, 13962, 17420, 22646, 23270, 23986, 26130, 27924, 30251, 33969, 34905, 35979, 45292, 46540, 47972, 52260, 56615, 59965, 60502, 67938, 69810, 71958, 90753, 113230, 119930, 121004, 135876, 139620, 143916, 151255, 155909, 169845, 179895, 181506, 226460, 239860, 302510, 311818, 339690, 359790, 363012, 453765, 467727, 605020, 623636, 679380, 719580, 779545, 907530, 935454, 1559090, 1815060, 1870908, 2026817, 2338635, 3118180, 4053634, 4677270, 6080451, 8107268, 9354540, 10134085, 12160902, 20268170, 24321804, 30402255, 40536340, 60804510, 121609020]

約数ペア:

[(1, 121609020), (2, 60804510), (3, 40536340), (4, 30402255), (5, 24321804), (6, 20268170), (10, 12160902), (12, 10134085), (13, 9354540), (15, 8107268), (20, 6080451), (26, 4677270), (30, 4053634), (39, 3118180), (52, 2338635), (60, 2026817), (65, 1870908), (67, 1815060), (78, 1559090), (130, 935454), (134, 907530), (156, 779545), (169, 719580), (179, 679380), (195, 623636), (201, 605020), (260, 467727), (268, 453765), (335, 363012), (338, 359790), (358, 339690), (390, 311818), (402, 302510), (507, 239860), (537, 226460), (670, 181506), (676, 179895), (716, 169845), (780, 155909), (804, 151255), (845, 143916), (871, 139620), (895, 135876), (1005, 121004), (1014, 119930), (1074, 113230), (1340, 90753), (1690, 71958), (1742, 69810), (1790, 67938), (2010, 60502), (2028, 59965), (2148, 56615), (2327, 52260), (2535, 47972), (2613, 46540), (2685, 45292), (3380, 35979), (3484, 34905), (3580, 33969), (4020, 30251), (4355, 27924), (4654, 26130), (5070, 23986), (5226, 23270), (5370, 22646), (6981, 17420), (8710, 13962), (9308, 13065), (10140, 11993), (10452, 11635), (10740, 11323)]