42470190

素因数分解:

$2^1\times 3^3\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{977}}^1$

素因数の和:1023

約数の個数: 128

約数和(自身を含む): 135198720

約数和(自身を除く): 92728530

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 23, 27, 30, 35, 42, 45, 46, 54, 63, 69, 70, 90, 105, 115, 126, 135, 138, 161, 189, 207, 210, 230, 270, 315, 322, 345, 378, 414, 483, 621, 630, 690, 805, 945, 966, 977, 1035, 1242, 1449, 1610, 1890, 1954, 2070, 2415, 2898, 2931, 3105, 4347, 4830, 4885, 5862, 6210, 6839, 7245, 8694, 8793, 9770, 13678, 14490, 14655, 17586, 20517, 21735, 22471, 26379, 29310, 34195, 41034, 43470, 43965, 44942, 52758, 61551, 67413, 68390, 87930, 102585, 112355, 123102, 131895, 134826, 157297, 184653, 202239, 205170, 224710, 263790, 307755, 314594, 337065, 369306, 404478, 471891, 606717, 615510, 674130, 786485, 923265, 943782, 1011195, 1213434, 1415673, 1572970, 1846530, 2022390, 2359455, 2831346, 3033585, 4247019, 4718910, 6067170, 7078365, 8494038, 14156730, 21235095, 42470190]

約数ペア:

[(1, 42470190), (2, 21235095), (3, 14156730), (5, 8494038), (6, 7078365), (7, 6067170), (9, 4718910), (10, 4247019), (14, 3033585), (15, 2831346), (18, 2359455), (21, 2022390), (23, 1846530), (27, 1572970), (30, 1415673), (35, 1213434), (42, 1011195), (45, 943782), (46, 923265), (54, 786485), (63, 674130), (69, 615510), (70, 606717), (90, 471891), (105, 404478), (115, 369306), (126, 337065), (135, 314594), (138, 307755), (161, 263790), (189, 224710), (207, 205170), (210, 202239), (230, 184653), (270, 157297), (315, 134826), (322, 131895), (345, 123102), (378, 112355), (414, 102585), (483, 87930), (621, 68390), (630, 67413), (690, 61551), (805, 52758), (945, 44942), (966, 43965), (977, 43470), (1035, 41034), (1242, 34195), (1449, 29310), (1610, 26379), (1890, 22471), (1954, 21735), (2070, 20517), (2415, 17586), (2898, 14655), (2931, 14490), (3105, 13678), (4347, 9770), (4830, 8793), (4885, 8694), (5862, 7245), (6210, 6839)]