51309750

素因数分解:

$2^1\times 3^1\times 5^3\times {\mathrm{37}}^1\times {\mathrm{43}}^2$

素因数の和:143

約数の個数: 96

約数和(自身を含む): 134660448

約数和(自身を除く): 83350698

約数列:

[1, 2, 3, 5, 6, 10, 15, 25, 30, 37, 43, 50, 74, 75, 86, 111, 125, 129, 150, 185, 215, 222, 250, 258, 370, 375, 430, 555, 645, 750, 925, 1075, 1110, 1290, 1591, 1849, 1850, 2150, 2775, 3182, 3225, 3698, 4625, 4773, 5375, 5547, 5550, 6450, 7955, 9245, 9250, 9546, 10750, 11094, 13875, 15910, 16125, 18490, 23865, 27735, 27750, 32250, 39775, 46225, 47730, 55470, 68413, 79550, 92450, 119325, 136826, 138675, 198875, 205239, 231125, 238650, 277350, 342065, 397750, 410478, 462250, 596625, 684130, 693375, 1026195, 1193250, 1386750, 1710325, 2052390, 3420650, 5130975, 8551625, 10261950, 17103250, 25654875, 51309750]

約数ペア:

[(1, 51309750), (2, 25654875), (3, 17103250), (5, 10261950), (6, 8551625), (10, 5130975), (15, 3420650), (25, 2052390), (30, 1710325), (37, 1386750), (43, 1193250), (50, 1026195), (74, 693375), (75, 684130), (86, 596625), (111, 462250), (125, 410478), (129, 397750), (150, 342065), (185, 277350), (215, 238650), (222, 231125), (250, 205239), (258, 198875), (370, 138675), (375, 136826), (430, 119325), (555, 92450), (645, 79550), (750, 68413), (925, 55470), (1075, 47730), (1110, 46225), (1290, 39775), (1591, 32250), (1849, 27750), (1850, 27735), (2150, 23865), (2775, 18490), (3182, 16125), (3225, 15910), (3698, 13875), (4625, 11094), (4773, 10750), (5375, 9546), (5547, 9250), (5550, 9245), (6450, 7955)]