191169420

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^2\times {\mathrm{17}}^1\times {\mathrm{1109}}^1$

素因数の和:1164

約数の個数: 144

約数和(自身を含む): 614265120

約数和(自身を除く): 423095700

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 17, 20, 26, 30, 34, 39, 51, 52, 60, 65, 68, 78, 85, 102, 130, 156, 169, 170, 195, 204, 221, 255, 260, 338, 340, 390, 442, 507, 510, 663, 676, 780, 845, 884, 1014, 1020, 1105, 1109, 1326, 1690, 2028, 2210, 2218, 2535, 2652, 2873, 3315, 3327, 3380, 4420, 4436, 5070, 5545, 5746, 6630, 6654, 8619, 10140, 11090, 11492, 13260, 13308, 14365, 14417, 16635, 17238, 18853, 22180, 28730, 28834, 33270, 34476, 37706, 43095, 43251, 56559, 57460, 57668, 66540, 72085, 75412, 86190, 86502, 94265, 113118, 144170, 172380, 173004, 187421, 188530, 216255, 226236, 245089, 282795, 288340, 374842, 377060, 432510, 490178, 562263, 565590, 735267, 749684, 865020, 937105, 980356, 1124526, 1131180, 1225445, 1470534, 1874210, 2249052, 2450890, 2811315, 2941068, 3186157, 3676335, 3748420, 4901780, 5622630, 6372314, 7352670, 9558471, 11245260, 12744628, 14705340, 15930785, 19116942, 31861570, 38233884, 47792355, 63723140, 95584710, 191169420]

約数ペア:

[(1, 191169420), (2, 95584710), (3, 63723140), (4, 47792355), (5, 38233884), (6, 31861570), (10, 19116942), (12, 15930785), (13, 14705340), (15, 12744628), (17, 11245260), (20, 9558471), (26, 7352670), (30, 6372314), (34, 5622630), (39, 4901780), (51, 3748420), (52, 3676335), (60, 3186157), (65, 2941068), (68, 2811315), (78, 2450890), (85, 2249052), (102, 1874210), (130, 1470534), (156, 1225445), (169, 1131180), (170, 1124526), (195, 980356), (204, 937105), (221, 865020), (255, 749684), (260, 735267), (338, 565590), (340, 562263), (390, 490178), (442, 432510), (507, 377060), (510, 374842), (663, 288340), (676, 282795), (780, 245089), (845, 226236), (884, 216255), (1014, 188530), (1020, 187421), (1105, 173004), (1109, 172380), (1326, 144170), (1690, 113118), (2028, 94265), (2210, 86502), (2218, 86190), (2535, 75412), (2652, 72085), (2873, 66540), (3315, 57668), (3327, 57460), (3380, 56559), (4420, 43251), (4436, 43095), (5070, 37706), (5545, 34476), (5746, 33270), (6630, 28834), (6654, 28730), (8619, 22180), (10140, 18853), (11090, 17238), (11492, 16635), (13260, 14417), (13308, 14365)]