51426700

素因数分解:

$2^2\times 5^2\times {\mathrm{13}}^2\times {\mathrm{17}}^1\times {\mathrm{179}}^1$

素因数の和:236

約数の個数: 108

約数和(自身を含む): 128663640

約数和(自身を除く): 77236940

約数列:

[1, 2, 4, 5, 10, 13, 17, 20, 25, 26, 34, 50, 52, 65, 68, 85, 100, 130, 169, 170, 179, 221, 260, 325, 338, 340, 358, 425, 442, 650, 676, 716, 845, 850, 884, 895, 1105, 1300, 1690, 1700, 1790, 2210, 2327, 2873, 3043, 3380, 3580, 4225, 4420, 4475, 4654, 5525, 5746, 6086, 8450, 8950, 9308, 11050, 11492, 11635, 12172, 14365, 15215, 16900, 17900, 22100, 23270, 28730, 30251, 30430, 39559, 46540, 57460, 58175, 60502, 60860, 71825, 76075, 79118, 116350, 121004, 143650, 151255, 152150, 158236, 197795, 232700, 287300, 302510, 304300, 395590, 514267, 605020, 756275, 791180, 988975, 1028534, 1512550, 1977950, 2057068, 2571335, 3025100, 3955900, 5142670, 10285340, 12856675, 25713350, 51426700]

約数ペア:

[(1, 51426700), (2, 25713350), (4, 12856675), (5, 10285340), (10, 5142670), (13, 3955900), (17, 3025100), (20, 2571335), (25, 2057068), (26, 1977950), (34, 1512550), (50, 1028534), (52, 988975), (65, 791180), (68, 756275), (85, 605020), (100, 514267), (130, 395590), (169, 304300), (170, 302510), (179, 287300), (221, 232700), (260, 197795), (325, 158236), (338, 152150), (340, 151255), (358, 143650), (425, 121004), (442, 116350), (650, 79118), (676, 76075), (716, 71825), (845, 60860), (850, 60502), (884, 58175), (895, 57460), (1105, 46540), (1300, 39559), (1690, 30430), (1700, 30251), (1790, 28730), (2210, 23270), (2327, 22100), (2873, 17900), (3043, 16900), (3380, 15215), (3580, 14365), (4225, 12172), (4420, 11635), (4475, 11492), (4654, 11050), (5525, 9308), (5746, 8950), (6086, 8450)]