47892780

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{97}}^1\times {\mathrm{211}}^1$

素因数の和:336

約数の個数: 144

約数和(自身を含む): 158811744

約数和(自身を除く): 110918964

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 20, 26, 30, 36, 39, 45, 52, 60, 65, 78, 90, 97, 117, 130, 156, 180, 194, 195, 211, 234, 260, 291, 388, 390, 422, 468, 485, 582, 585, 633, 780, 844, 873, 970, 1055, 1164, 1170, 1261, 1266, 1455, 1746, 1899, 1940, 2110, 2340, 2522, 2532, 2743, 2910, 3165, 3492, 3783, 3798, 4220, 4365, 5044, 5486, 5820, 6305, 6330, 7566, 7596, 8229, 8730, 9495, 10972, 11349, 12610, 12660, 13715, 15132, 16458, 17460, 18915, 18990, 20467, 22698, 24687, 25220, 27430, 32916, 37830, 37980, 40934, 41145, 45396, 49374, 54860, 56745, 61401, 75660, 81868, 82290, 98748, 102335, 113490, 122802, 123435, 164580, 184203, 204670, 226980, 245604, 246870, 266071, 307005, 368406, 409340, 493740, 532142, 614010, 736812, 798213, 921015, 1064284, 1228020, 1330355, 1596426, 1842030, 2394639, 2660710, 3192852, 3684060, 3991065, 4789278, 5321420, 7982130, 9578556, 11973195, 15964260, 23946390, 47892780]

約数ペア:

[(1, 47892780), (2, 23946390), (3, 15964260), (4, 11973195), (5, 9578556), (6, 7982130), (9, 5321420), (10, 4789278), (12, 3991065), (13, 3684060), (15, 3192852), (18, 2660710), (20, 2394639), (26, 1842030), (30, 1596426), (36, 1330355), (39, 1228020), (45, 1064284), (52, 921015), (60, 798213), (65, 736812), (78, 614010), (90, 532142), (97, 493740), (117, 409340), (130, 368406), (156, 307005), (180, 266071), (194, 246870), (195, 245604), (211, 226980), (234, 204670), (260, 184203), (291, 164580), (388, 123435), (390, 122802), (422, 113490), (468, 102335), (485, 98748), (582, 82290), (585, 81868), (633, 75660), (780, 61401), (844, 56745), (873, 54860), (970, 49374), (1055, 45396), (1164, 41145), (1170, 40934), (1261, 37980), (1266, 37830), (1455, 32916), (1746, 27430), (1899, 25220), (1940, 24687), (2110, 22698), (2340, 20467), (2522, 18990), (2532, 18915), (2743, 17460), (2910, 16458), (3165, 15132), (3492, 13715), (3783, 12660), (3798, 12610), (4220, 11349), (4365, 10972), (5044, 9495), (5486, 8730), (5820, 8229), (6305, 7596), (6330, 7566)]