71434300

素因数分解:

$2^2\times 5^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{131}}^1$

素因数の和:212

約数の個数: 144

約数和(自身を含む): 192487680

約数和(自身を除く): 121053380

約数列:

[1, 2, 4, 5, 7, 10, 14, 19, 20, 25, 28, 35, 38, 41, 50, 70, 76, 82, 95, 100, 131, 133, 140, 164, 175, 190, 205, 262, 266, 287, 350, 380, 410, 475, 524, 532, 574, 655, 665, 700, 779, 820, 917, 950, 1025, 1148, 1310, 1330, 1435, 1558, 1834, 1900, 2050, 2489, 2620, 2660, 2870, 3116, 3275, 3325, 3668, 3895, 4100, 4585, 4978, 5371, 5453, 5740, 6550, 6650, 7175, 7790, 9170, 9956, 10742, 10906, 12445, 13100, 13300, 14350, 15580, 17423, 18340, 19475, 21484, 21812, 22925, 24890, 26855, 27265, 28700, 34846, 37597, 38950, 45850, 49780, 53710, 54530, 62225, 69692, 75194, 77900, 87115, 91700, 102049, 107420, 109060, 124450, 134275, 136325, 150388, 174230, 187985, 204098, 248900, 268550, 272650, 348460, 375970, 408196, 435575, 510245, 537100, 545300, 714343, 751940, 871150, 939925, 1020490, 1428686, 1742300, 1879850, 2040980, 2551225, 2857372, 3571715, 3759700, 5102450, 7143430, 10204900, 14286860, 17858575, 35717150, 71434300]

約数ペア:

[(1, 71434300), (2, 35717150), (4, 17858575), (5, 14286860), (7, 10204900), (10, 7143430), (14, 5102450), (19, 3759700), (20, 3571715), (25, 2857372), (28, 2551225), (35, 2040980), (38, 1879850), (41, 1742300), (50, 1428686), (70, 1020490), (76, 939925), (82, 871150), (95, 751940), (100, 714343), (131, 545300), (133, 537100), (140, 510245), (164, 435575), (175, 408196), (190, 375970), (205, 348460), (262, 272650), (266, 268550), (287, 248900), (350, 204098), (380, 187985), (410, 174230), (475, 150388), (524, 136325), (532, 134275), (574, 124450), (655, 109060), (665, 107420), (700, 102049), (779, 91700), (820, 87115), (917, 77900), (950, 75194), (1025, 69692), (1148, 62225), (1310, 54530), (1330, 53710), (1435, 49780), (1558, 45850), (1834, 38950), (1900, 37597), (2050, 34846), (2489, 28700), (2620, 27265), (2660, 26855), (2870, 24890), (3116, 22925), (3275, 21812), (3325, 21484), (3668, 19475), (3895, 18340), (4100, 17423), (4585, 15580), (4978, 14350), (5371, 13300), (5453, 13100), (5740, 12445), (6550, 10906), (6650, 10742), (7175, 9956), (7790, 9170)]