91291140

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{22051}}^1$

素因数の和:22089

約数の個数: 72

約数和(自身を含む): 288969408

約数和(自身を除く): 197678268

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 23, 30, 36, 45, 46, 60, 69, 90, 92, 115, 138, 180, 207, 230, 276, 345, 414, 460, 690, 828, 1035, 1380, 2070, 4140, 22051, 44102, 66153, 88204, 110255, 132306, 198459, 220510, 264612, 330765, 396918, 441020, 507173, 661530, 793836, 992295, 1014346, 1323060, 1521519, 1984590, 2028692, 2535865, 3043038, 3969180, 4564557, 5071730, 6086076, 7607595, 9129114, 10143460, 15215190, 18258228, 22822785, 30430380, 45645570, 91291140]

約数ペア:

[(1, 91291140), (2, 45645570), (3, 30430380), (4, 22822785), (5, 18258228), (6, 15215190), (9, 10143460), (10, 9129114), (12, 7607595), (15, 6086076), (18, 5071730), (20, 4564557), (23, 3969180), (30, 3043038), (36, 2535865), (45, 2028692), (46, 1984590), (60, 1521519), (69, 1323060), (90, 1014346), (92, 992295), (115, 793836), (138, 661530), (180, 507173), (207, 441020), (230, 396918), (276, 330765), (345, 264612), (414, 220510), (460, 198459), (690, 132306), (828, 110255), (1035, 88204), (1380, 66153), (2070, 44102), (4140, 22051)]