2970450

素因数分解:

$2^1\times 3^2\times 5^2\times 7^1\times {\mathrm{23}}^1\times {\mathrm{41}}^1$

素因数の和:89

約数の個数: 144

約数和(自身を含む): 9749376

約数和(自身を除く): 6778926

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 23, 25, 30, 35, 41, 42, 45, 46, 50, 63, 69, 70, 75, 82, 90, 105, 115, 123, 126, 138, 150, 161, 175, 205, 207, 210, 225, 230, 246, 287, 315, 322, 345, 350, 369, 410, 414, 450, 483, 525, 574, 575, 615, 630, 690, 738, 805, 861, 943, 966, 1025, 1035, 1050, 1150, 1230, 1435, 1449, 1575, 1610, 1722, 1725, 1845, 1886, 2050, 2070, 2415, 2583, 2829, 2870, 2898, 3075, 3150, 3450, 3690, 4025, 4305, 4715, 4830, 5166, 5175, 5658, 6150, 6601, 7175, 7245, 8050, 8487, 8610, 9225, 9430, 10350, 12075, 12915, 13202, 14145, 14350, 14490, 16974, 18450, 19803, 21525, 23575, 24150, 25830, 28290, 33005, 36225, 39606, 42435, 43050, 47150, 59409, 64575, 66010, 70725, 72450, 84870, 99015, 118818, 129150, 141450, 165025, 198030, 212175, 297045, 330050, 424350, 495075, 594090, 990150, 1485225, 2970450]

約数ペア:

[(1, 2970450), (2, 1485225), (3, 990150), (5, 594090), (6, 495075), (7, 424350), (9, 330050), (10, 297045), (14, 212175), (15, 198030), (18, 165025), (21, 141450), (23, 129150), (25, 118818), (30, 99015), (35, 84870), (41, 72450), (42, 70725), (45, 66010), (46, 64575), (50, 59409), (63, 47150), (69, 43050), (70, 42435), (75, 39606), (82, 36225), (90, 33005), (105, 28290), (115, 25830), (123, 24150), (126, 23575), (138, 21525), (150, 19803), (161, 18450), (175, 16974), (205, 14490), (207, 14350), (210, 14145), (225, 13202), (230, 12915), (246, 12075), (287, 10350), (315, 9430), (322, 9225), (345, 8610), (350, 8487), (369, 8050), (410, 7245), (414, 7175), (450, 6601), (483, 6150), (525, 5658), (574, 5175), (575, 5166), (615, 4830), (630, 4715), (690, 4305), (738, 4025), (805, 3690), (861, 3450), (943, 3150), (966, 3075), (1025, 2898), (1035, 2870), (1050, 2829), (1150, 2583), (1230, 2415), (1435, 2070), (1449, 2050), (1575, 1886), (1610, 1845), (1722, 1725)]