201557700

素因数分解:

$2^2\times 3^3\times 5^2\times {\mathrm{19}}^1\times {\mathrm{3929}}^1$

素因数の和:3971

約数の個数: 144

約数和(自身を含む): 682248000

約数和(自身を除く): 480690300

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 19, 20, 25, 27, 30, 36, 38, 45, 50, 54, 57, 60, 75, 76, 90, 95, 100, 108, 114, 135, 150, 171, 180, 190, 225, 228, 270, 285, 300, 342, 380, 450, 475, 513, 540, 570, 675, 684, 855, 900, 950, 1026, 1140, 1350, 1425, 1710, 1900, 2052, 2565, 2700, 2850, 3420, 3929, 4275, 5130, 5700, 7858, 8550, 10260, 11787, 12825, 15716, 17100, 19645, 23574, 25650, 35361, 39290, 47148, 51300, 58935, 70722, 74651, 78580, 98225, 106083, 117870, 141444, 149302, 176805, 196450, 212166, 223953, 235740, 294675, 298604, 353610, 373255, 392900, 424332, 447906, 530415, 589350, 671859, 707220, 746510, 884025, 895812, 1060830, 1119765, 1178700, 1343718, 1493020, 1768050, 1866275, 2015577, 2121660, 2239530, 2652075, 2687436, 3359295, 3536100, 3732550, 4031154, 4479060, 5304150, 5598825, 6718590, 7465100, 8062308, 10077885, 10608300, 11197650, 13437180, 16796475, 20155770, 22395300, 33592950, 40311540, 50389425, 67185900, 100778850, 201557700]

約数ペア:

[(1, 201557700), (2, 100778850), (3, 67185900), (4, 50389425), (5, 40311540), (6, 33592950), (9, 22395300), (10, 20155770), (12, 16796475), (15, 13437180), (18, 11197650), (19, 10608300), (20, 10077885), (25, 8062308), (27, 7465100), (30, 6718590), (36, 5598825), (38, 5304150), (45, 4479060), (50, 4031154), (54, 3732550), (57, 3536100), (60, 3359295), (75, 2687436), (76, 2652075), (90, 2239530), (95, 2121660), (100, 2015577), (108, 1866275), (114, 1768050), (135, 1493020), (150, 1343718), (171, 1178700), (180, 1119765), (190, 1060830), (225, 895812), (228, 884025), (270, 746510), (285, 707220), (300, 671859), (342, 589350), (380, 530415), (450, 447906), (475, 424332), (513, 392900), (540, 373255), (570, 353610), (675, 298604), (684, 294675), (855, 235740), (900, 223953), (950, 212166), (1026, 196450), (1140, 176805), (1350, 149302), (1425, 141444), (1710, 117870), (1900, 106083), (2052, 98225), (2565, 78580), (2700, 74651), (2850, 70722), (3420, 58935), (3929, 51300), (4275, 47148), (5130, 39290), (5700, 35361), (7858, 25650), (8550, 23574), (10260, 19645), (11787, 17100), (12825, 15716)]