121396500

素因数分解:

$2^2\times 3^2\times 5^3\times {\mathrm{53}}^1\times {\mathrm{509}}^1$

素因数の和:587

約数の個数: 144

約数和(自身を含む): 390957840

約数和(自身を除く): 269561340

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 25, 30, 36, 45, 50, 53, 60, 75, 90, 100, 106, 125, 150, 159, 180, 212, 225, 250, 265, 300, 318, 375, 450, 477, 500, 509, 530, 636, 750, 795, 900, 954, 1018, 1060, 1125, 1325, 1500, 1527, 1590, 1908, 2036, 2250, 2385, 2545, 2650, 3054, 3180, 3975, 4500, 4581, 4770, 5090, 5300, 6108, 6625, 7635, 7950, 9162, 9540, 10180, 11925, 12725, 13250, 15270, 15900, 18324, 19875, 22905, 23850, 25450, 26500, 26977, 30540, 38175, 39750, 45810, 47700, 50900, 53954, 59625, 63625, 76350, 79500, 80931, 91620, 107908, 114525, 119250, 127250, 134885, 152700, 161862, 190875, 229050, 238500, 242793, 254500, 269770, 323724, 381750, 404655, 458100, 485586, 539540, 572625, 674425, 763500, 809310, 971172, 1145250, 1213965, 1348850, 1618620, 2023275, 2290500, 2427930, 2697700, 3372125, 4046550, 4855860, 6069825, 6744250, 8093100, 10116375, 12139650, 13488500, 20232750, 24279300, 30349125, 40465500, 60698250, 121396500]

約数ペア:

[(1, 121396500), (2, 60698250), (3, 40465500), (4, 30349125), (5, 24279300), (6, 20232750), (9, 13488500), (10, 12139650), (12, 10116375), (15, 8093100), (18, 6744250), (20, 6069825), (25, 4855860), (30, 4046550), (36, 3372125), (45, 2697700), (50, 2427930), (53, 2290500), (60, 2023275), (75, 1618620), (90, 1348850), (100, 1213965), (106, 1145250), (125, 971172), (150, 809310), (159, 763500), (180, 674425), (212, 572625), (225, 539540), (250, 485586), (265, 458100), (300, 404655), (318, 381750), (375, 323724), (450, 269770), (477, 254500), (500, 242793), (509, 238500), (530, 229050), (636, 190875), (750, 161862), (795, 152700), (900, 134885), (954, 127250), (1018, 119250), (1060, 114525), (1125, 107908), (1325, 91620), (1500, 80931), (1527, 79500), (1590, 76350), (1908, 63625), (2036, 59625), (2250, 53954), (2385, 50900), (2545, 47700), (2650, 45810), (3054, 39750), (3180, 38175), (3975, 30540), (4500, 26977), (4581, 26500), (4770, 25450), (5090, 23850), (5300, 22905), (6108, 19875), (6625, 18324), (7635, 15900), (7950, 15270), (9162, 13250), (9540, 12725), (10180, 11925)]