1720950

素因数分解:

$2^1\times 3^1\times 5^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{149}}^1$

素因数の和:182

約数の個数: 96

約数和(自身を含む): 5356800

約数和(自身を除く): 3635850

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, 149, 150, 154, 165, 175, 210, 231, 275, 298, 330, 350, 385, 447, 462, 525, 550, 745, 770, 825, 894, 1043, 1050, 1155, 1490, 1639, 1650, 1925, 2086, 2235, 2310, 3129, 3278, 3725, 3850, 4470, 4917, 5215, 5775, 6258, 7450, 8195, 9834, 10430, 11175, 11473, 11550, 15645, 16390, 22350, 22946, 24585, 26075, 31290, 34419, 40975, 49170, 52150, 57365, 68838, 78225, 81950, 114730, 122925, 156450, 172095, 245850, 286825, 344190, 573650, 860475, 1720950]

約数ペア:

[(1, 1720950), (2, 860475), (3, 573650), (5, 344190), (6, 286825), (7, 245850), (10, 172095), (11, 156450), (14, 122925), (15, 114730), (21, 81950), (22, 78225), (25, 68838), (30, 57365), (33, 52150), (35, 49170), (42, 40975), (50, 34419), (55, 31290), (66, 26075), (70, 24585), (75, 22946), (77, 22350), (105, 16390), (110, 15645), (149, 11550), (150, 11473), (154, 11175), (165, 10430), (175, 9834), (210, 8195), (231, 7450), (275, 6258), (298, 5775), (330, 5215), (350, 4917), (385, 4470), (447, 3850), (462, 3725), (525, 3278), (550, 3129), (745, 2310), (770, 2235), (825, 2086), (894, 1925), (1043, 1650), (1050, 1639), (1155, 1490)]