1860519100

素因数分解:

$2^2\times 5^2\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{2689}}^1$

素因数の和:2768

約数の個数: 144

約数和(自身を含む): 4791255840

約数和(自身を除く): 2930736740

約数列:

[1, 2, 4, 5, 10, 11, 17, 20, 22, 25, 34, 37, 44, 50, 55, 68, 74, 85, 100, 110, 148, 170, 185, 187, 220, 275, 340, 370, 374, 407, 425, 550, 629, 740, 748, 814, 850, 925, 935, 1100, 1258, 1628, 1700, 1850, 1870, 2035, 2516, 2689, 3145, 3700, 3740, 4070, 4675, 5378, 6290, 6919, 8140, 9350, 10175, 10756, 12580, 13445, 13838, 15725, 18700, 20350, 26890, 27676, 29579, 31450, 34595, 40700, 45713, 53780, 59158, 62900, 67225, 69190, 91426, 99493, 118316, 134450, 138380, 147895, 172975, 182852, 198986, 228565, 268900, 295790, 345950, 397972, 457130, 497465, 502843, 591580, 691900, 739475, 914260, 994930, 1005686, 1094423, 1142825, 1478950, 1691381, 1989860, 2011372, 2188846, 2285650, 2487325, 2514215, 2957900, 3382762, 4377692, 4571300, 4974650, 5028430, 5472115, 6765524, 8456905, 9949300, 10056860, 10944230, 12571075, 16913810, 18605191, 21888460, 25142150, 27360575, 33827620, 37210382, 42284525, 50284300, 54721150, 74420764, 84569050, 93025955, 109442300, 169138100, 186051910, 372103820, 465129775, 930259550, 1860519100]

約数ペア:

[(1, 1860519100), (2, 930259550), (4, 465129775), (5, 372103820), (10, 186051910), (11, 169138100), (17, 109442300), (20, 93025955), (22, 84569050), (25, 74420764), (34, 54721150), (37, 50284300), (44, 42284525), (50, 37210382), (55, 33827620), (68, 27360575), (74, 25142150), (85, 21888460), (100, 18605191), (110, 16913810), (148, 12571075), (170, 10944230), (185, 10056860), (187, 9949300), (220, 8456905), (275, 6765524), (340, 5472115), (370, 5028430), (374, 4974650), (407, 4571300), (425, 4377692), (550, 3382762), (629, 2957900), (740, 2514215), (748, 2487325), (814, 2285650), (850, 2188846), (925, 2011372), (935, 1989860), (1100, 1691381), (1258, 1478950), (1628, 1142825), (1700, 1094423), (1850, 1005686), (1870, 994930), (2035, 914260), (2516, 739475), (2689, 691900), (3145, 591580), (3700, 502843), (3740, 497465), (4070, 457130), (4675, 397972), (5378, 345950), (6290, 295790), (6919, 268900), (8140, 228565), (9350, 198986), (10175, 182852), (10756, 172975), (12580, 147895), (13445, 138380), (13838, 134450), (15725, 118316), (18700, 99493), (20350, 91426), (26890, 69190), (27676, 67225), (29579, 62900), (31450, 59158), (34595, 53780), (40700, 45713)]