2449020

素因数分解:

$2^2\times 3^1\times 5^1\times 7^4\times {\mathrm{17}}^1$

素因数の和:57

約数の個数: 120

約数和(自身を含む): 8470224

約数和(自身を除く): 6021204

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 17, 20, 21, 28, 30, 34, 35, 42, 49, 51, 60, 68, 70, 84, 85, 98, 102, 105, 119, 140, 147, 170, 196, 204, 210, 238, 245, 255, 294, 340, 343, 357, 420, 476, 490, 510, 588, 595, 686, 714, 735, 833, 980, 1020, 1029, 1190, 1372, 1428, 1470, 1666, 1715, 1785, 2058, 2380, 2401, 2499, 2940, 3332, 3430, 3570, 4116, 4165, 4802, 4998, 5145, 5831, 6860, 7140, 7203, 8330, 9604, 9996, 10290, 11662, 12005, 12495, 14406, 16660, 17493, 20580, 23324, 24010, 24990, 28812, 29155, 34986, 36015, 40817, 48020, 49980, 58310, 69972, 72030, 81634, 87465, 116620, 122451, 144060, 163268, 174930, 204085, 244902, 349860, 408170, 489804, 612255, 816340, 1224510, 2449020]

約数ペア:

[(1, 2449020), (2, 1224510), (3, 816340), (4, 612255), (5, 489804), (6, 408170), (7, 349860), (10, 244902), (12, 204085), (14, 174930), (15, 163268), (17, 144060), (20, 122451), (21, 116620), (28, 87465), (30, 81634), (34, 72030), (35, 69972), (42, 58310), (49, 49980), (51, 48020), (60, 40817), (68, 36015), (70, 34986), (84, 29155), (85, 28812), (98, 24990), (102, 24010), (105, 23324), (119, 20580), (140, 17493), (147, 16660), (170, 14406), (196, 12495), (204, 12005), (210, 11662), (238, 10290), (245, 9996), (255, 9604), (294, 8330), (340, 7203), (343, 7140), (357, 6860), (420, 5831), (476, 5145), (490, 4998), (510, 4802), (588, 4165), (595, 4116), (686, 3570), (714, 3430), (735, 3332), (833, 2940), (980, 2499), (1020, 2401), (1029, 2380), (1190, 2058), (1372, 1785), (1428, 1715), (1470, 1666)]