16643550

素因数分解:

$2^1\times 3^1\times 5^2\times 7^1\times {\mathrm{11}}^2\times {\mathrm{131}}^1$

素因数の和:175

約数の個数: 144

約数和(自身を含む): 52246656

約数和(自身を除く): 35603106

約数列:

[1, 2, 3, 5, 6, 7, 10, 11, 14, 15, 21, 22, 25, 30, 33, 35, 42, 50, 55, 66, 70, 75, 77, 105, 110, 121, 131, 150, 154, 165, 175, 210, 231, 242, 262, 275, 330, 350, 363, 385, 393, 462, 525, 550, 605, 655, 726, 770, 786, 825, 847, 917, 1050, 1155, 1210, 1310, 1441, 1650, 1694, 1815, 1834, 1925, 1965, 2310, 2541, 2751, 2882, 3025, 3275, 3630, 3850, 3930, 4235, 4323, 4585, 5082, 5502, 5775, 6050, 6550, 7205, 8470, 8646, 9075, 9170, 9825, 10087, 11550, 12705, 13755, 14410, 15851, 18150, 19650, 20174, 21175, 21615, 22925, 25410, 27510, 30261, 31702, 36025, 42350, 43230, 45850, 47553, 50435, 60522, 63525, 68775, 72050, 79255, 95106, 100870, 108075, 110957, 127050, 137550, 151305, 158510, 216150, 221914, 237765, 252175, 302610, 332871, 396275, 475530, 504350, 554785, 665742, 756525, 792550, 1109570, 1188825, 1513050, 1664355, 2377650, 2773925, 3328710, 5547850, 8321775, 16643550]

約数ペア:

[(1, 16643550), (2, 8321775), (3, 5547850), (5, 3328710), (6, 2773925), (7, 2377650), (10, 1664355), (11, 1513050), (14, 1188825), (15, 1109570), (21, 792550), (22, 756525), (25, 665742), (30, 554785), (33, 504350), (35, 475530), (42, 396275), (50, 332871), (55, 302610), (66, 252175), (70, 237765), (75, 221914), (77, 216150), (105, 158510), (110, 151305), (121, 137550), (131, 127050), (150, 110957), (154, 108075), (165, 100870), (175, 95106), (210, 79255), (231, 72050), (242, 68775), (262, 63525), (275, 60522), (330, 50435), (350, 47553), (363, 45850), (385, 43230), (393, 42350), (462, 36025), (525, 31702), (550, 30261), (605, 27510), (655, 25410), (726, 22925), (770, 21615), (786, 21175), (825, 20174), (847, 19650), (917, 18150), (1050, 15851), (1155, 14410), (1210, 13755), (1310, 12705), (1441, 11550), (1650, 10087), (1694, 9825), (1815, 9170), (1834, 9075), (1925, 8646), (1965, 8470), (2310, 7205), (2541, 6550), (2751, 6050), (2882, 5775), (3025, 5502), (3275, 5082), (3630, 4585), (3850, 4323), (3930, 4235)]