64166700

素因数分解:

$2^2\times 3^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{16453}}^1$

素因数の和:16483

約数の個数: 72

約数和(自身を含む): 199949008

約数和(自身を除く): 135782308

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 25, 26, 30, 39, 50, 52, 60, 65, 75, 78, 100, 130, 150, 156, 195, 260, 300, 325, 390, 650, 780, 975, 1300, 1950, 3900, 16453, 32906, 49359, 65812, 82265, 98718, 164530, 197436, 213889, 246795, 329060, 411325, 427778, 493590, 641667, 822650, 855556, 987180, 1069445, 1233975, 1283334, 1645300, 2138890, 2467950, 2566668, 3208335, 4277780, 4935900, 5347225, 6416670, 10694450, 12833340, 16041675, 21388900, 32083350, 64166700]

約数ペア:

[(1, 64166700), (2, 32083350), (3, 21388900), (4, 16041675), (5, 12833340), (6, 10694450), (10, 6416670), (12, 5347225), (13, 4935900), (15, 4277780), (20, 3208335), (25, 2566668), (26, 2467950), (30, 2138890), (39, 1645300), (50, 1283334), (52, 1233975), (60, 1069445), (65, 987180), (75, 855556), (78, 822650), (100, 641667), (130, 493590), (150, 427778), (156, 411325), (195, 329060), (260, 246795), (300, 213889), (325, 197436), (390, 164530), (650, 98718), (780, 82265), (975, 65812), (1300, 49359), (1950, 32906), (3900, 16453)]