71356140

素因数分解:

$2^2\times 3^4\times 5^1\times {\mathrm{17}}^1\times {\mathrm{2591}}^1$

素因数の和:2629

約数の個数: 120

約数和(自身を含む): 237105792

約数和(自身を除く): 165749652

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 17, 18, 20, 27, 30, 34, 36, 45, 51, 54, 60, 68, 81, 85, 90, 102, 108, 135, 153, 162, 170, 180, 204, 255, 270, 306, 324, 340, 405, 459, 510, 540, 612, 765, 810, 918, 1020, 1377, 1530, 1620, 1836, 2295, 2591, 2754, 3060, 4590, 5182, 5508, 6885, 7773, 9180, 10364, 12955, 13770, 15546, 23319, 25910, 27540, 31092, 38865, 44047, 46638, 51820, 69957, 77730, 88094, 93276, 116595, 132141, 139914, 155460, 176188, 209871, 220235, 233190, 264282, 279828, 349785, 396423, 419742, 440470, 466380, 528564, 660705, 699570, 792846, 839484, 880940, 1049355, 1189269, 1321410, 1399140, 1585692, 1982115, 2098710, 2378538, 2642820, 3567807, 3964230, 4197420, 4757076, 5946345, 7135614, 7928460, 11892690, 14271228, 17839035, 23785380, 35678070, 71356140]

約数ペア:

[(1, 71356140), (2, 35678070), (3, 23785380), (4, 17839035), (5, 14271228), (6, 11892690), (9, 7928460), (10, 7135614), (12, 5946345), (15, 4757076), (17, 4197420), (18, 3964230), (20, 3567807), (27, 2642820), (30, 2378538), (34, 2098710), (36, 1982115), (45, 1585692), (51, 1399140), (54, 1321410), (60, 1189269), (68, 1049355), (81, 880940), (85, 839484), (90, 792846), (102, 699570), (108, 660705), (135, 528564), (153, 466380), (162, 440470), (170, 419742), (180, 396423), (204, 349785), (255, 279828), (270, 264282), (306, 233190), (324, 220235), (340, 209871), (405, 176188), (459, 155460), (510, 139914), (540, 132141), (612, 116595), (765, 93276), (810, 88094), (918, 77730), (1020, 69957), (1377, 51820), (1530, 46638), (1620, 44047), (1836, 38865), (2295, 31092), (2591, 27540), (2754, 25910), (3060, 23319), (4590, 15546), (5182, 13770), (5508, 12955), (6885, 10364), (7773, 9180)]