31869950

素因数分解:

$2^1\times 5^2\times 7^1\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{107}}^1$

素因数の和:186

約数の個数: 96

約数和(自身を含む): 73281024

約数和(自身を除く): 41411074

約数列:

[1, 2, 5, 7, 10, 14, 23, 25, 35, 37, 46, 50, 70, 74, 107, 115, 161, 175, 185, 214, 230, 259, 322, 350, 370, 518, 535, 575, 749, 805, 851, 925, 1070, 1150, 1295, 1498, 1610, 1702, 1850, 2461, 2590, 2675, 3745, 3959, 4025, 4255, 4922, 5350, 5957, 6475, 7490, 7918, 8050, 8510, 11914, 12305, 12950, 17227, 18725, 19795, 21275, 24610, 27713, 29785, 34454, 37450, 39590, 42550, 55426, 59570, 61525, 86135, 91057, 98975, 123050, 138565, 148925, 172270, 182114, 197950, 277130, 297850, 430675, 455285, 637399, 692825, 861350, 910570, 1274798, 1385650, 2276425, 3186995, 4552850, 6373990, 15934975, 31869950]

約数ペア:

[(1, 31869950), (2, 15934975), (5, 6373990), (7, 4552850), (10, 3186995), (14, 2276425), (23, 1385650), (25, 1274798), (35, 910570), (37, 861350), (46, 692825), (50, 637399), (70, 455285), (74, 430675), (107, 297850), (115, 277130), (161, 197950), (175, 182114), (185, 172270), (214, 148925), (230, 138565), (259, 123050), (322, 98975), (350, 91057), (370, 86135), (518, 61525), (535, 59570), (575, 55426), (749, 42550), (805, 39590), (851, 37450), (925, 34454), (1070, 29785), (1150, 27713), (1295, 24610), (1498, 21275), (1610, 19795), (1702, 18725), (1850, 17227), (2461, 12950), (2590, 12305), (2675, 11914), (3745, 8510), (3959, 8050), (4025, 7918), (4255, 7490), (4922, 6475), (5350, 5957)]