1651650

素因数分解:

$2^1\times 3^1\times 5^2\times 7^1\times {\mathrm{11}}^2\times {\mathrm{13}}^1$

素因数の和:57

約数の個数: 144

約数和(自身を含む): 5541312

約数和(自身を除く): 3889662

約数列:

[1, 2, 3, 5, 6, 7, 10, 11, 13, 14, 15, 21, 22, 25, 26, 30, 33, 35, 39, 42, 50, 55, 65, 66, 70, 75, 77, 78, 91, 105, 110, 121, 130, 143, 150, 154, 165, 175, 182, 195, 210, 231, 242, 273, 275, 286, 325, 330, 350, 363, 385, 390, 429, 455, 462, 525, 546, 550, 605, 650, 715, 726, 770, 825, 847, 858, 910, 975, 1001, 1050, 1155, 1210, 1365, 1430, 1573, 1650, 1694, 1815, 1925, 1950, 2002, 2145, 2275, 2310, 2541, 2730, 3003, 3025, 3146, 3575, 3630, 3850, 4235, 4290, 4550, 4719, 5005, 5082, 5775, 6006, 6050, 6825, 7150, 7865, 8470, 9075, 9438, 10010, 10725, 11011, 11550, 12705, 13650, 15015, 15730, 18150, 21175, 21450, 22022, 23595, 25025, 25410, 30030, 33033, 39325, 42350, 47190, 50050, 55055, 63525, 66066, 75075, 78650, 110110, 117975, 127050, 150150, 165165, 235950, 275275, 330330, 550550, 825825, 1651650]

約数ペア:

[(1, 1651650), (2, 825825), (3, 550550), (5, 330330), (6, 275275), (7, 235950), (10, 165165), (11, 150150), (13, 127050), (14, 117975), (15, 110110), (21, 78650), (22, 75075), (25, 66066), (26, 63525), (30, 55055), (33, 50050), (35, 47190), (39, 42350), (42, 39325), (50, 33033), (55, 30030), (65, 25410), (66, 25025), (70, 23595), (75, 22022), (77, 21450), (78, 21175), (91, 18150), (105, 15730), (110, 15015), (121, 13650), (130, 12705), (143, 11550), (150, 11011), (154, 10725), (165, 10010), (175, 9438), (182, 9075), (195, 8470), (210, 7865), (231, 7150), (242, 6825), (273, 6050), (275, 6006), (286, 5775), (325, 5082), (330, 5005), (350, 4719), (363, 4550), (385, 4290), (390, 4235), (429, 3850), (455, 3630), (462, 3575), (525, 3146), (546, 3025), (550, 3003), (605, 2730), (650, 2541), (715, 2310), (726, 2275), (770, 2145), (825, 2002), (847, 1950), (858, 1925), (910, 1815), (975, 1694), (1001, 1650), (1050, 1573), (1155, 1430), (1210, 1365)]