125917740

素因数分解:

$2^2\times 3^5\times 5^1\times {\mathrm{13}}^1\times {\mathrm{1993}}^1$

素因数の和:2030

約数の個数: 144

約数和(自身を含む): 426779808

約数和(自身を除く): 300862068

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 20, 26, 27, 30, 36, 39, 45, 52, 54, 60, 65, 78, 81, 90, 108, 117, 130, 135, 156, 162, 180, 195, 234, 243, 260, 270, 324, 351, 390, 405, 468, 486, 540, 585, 702, 780, 810, 972, 1053, 1170, 1215, 1404, 1620, 1755, 1993, 2106, 2340, 2430, 3159, 3510, 3986, 4212, 4860, 5265, 5979, 6318, 7020, 7972, 9965, 10530, 11958, 12636, 15795, 17937, 19930, 21060, 23916, 25909, 29895, 31590, 35874, 39860, 51818, 53811, 59790, 63180, 71748, 77727, 89685, 103636, 107622, 119580, 129545, 155454, 161433, 179370, 215244, 233181, 259090, 269055, 310908, 322866, 358740, 388635, 466362, 484299, 518180, 538110, 645732, 699543, 777270, 807165, 932724, 968598, 1076220, 1165905, 1399086, 1554540, 1614330, 1937196, 2098629, 2331810, 2421495, 2798172, 3228660, 3497715, 4197258, 4663620, 4842990, 6295887, 6995430, 8394516, 9685980, 10493145, 12591774, 13990860, 20986290, 25183548, 31479435, 41972580, 62958870, 125917740]

約数ペア:

[(1, 125917740), (2, 62958870), (3, 41972580), (4, 31479435), (5, 25183548), (6, 20986290), (9, 13990860), (10, 12591774), (12, 10493145), (13, 9685980), (15, 8394516), (18, 6995430), (20, 6295887), (26, 4842990), (27, 4663620), (30, 4197258), (36, 3497715), (39, 3228660), (45, 2798172), (52, 2421495), (54, 2331810), (60, 2098629), (65, 1937196), (78, 1614330), (81, 1554540), (90, 1399086), (108, 1165905), (117, 1076220), (130, 968598), (135, 932724), (156, 807165), (162, 777270), (180, 699543), (195, 645732), (234, 538110), (243, 518180), (260, 484299), (270, 466362), (324, 388635), (351, 358740), (390, 322866), (405, 310908), (468, 269055), (486, 259090), (540, 233181), (585, 215244), (702, 179370), (780, 161433), (810, 155454), (972, 129545), (1053, 119580), (1170, 107622), (1215, 103636), (1404, 89685), (1620, 77727), (1755, 71748), (1993, 63180), (2106, 59790), (2340, 53811), (2430, 51818), (3159, 39860), (3510, 35874), (3986, 31590), (4212, 29895), (4860, 25909), (5265, 23916), (5979, 21060), (6318, 19930), (7020, 17937), (7972, 15795), (9965, 12636), (10530, 11958)]