420162876

素因数分解:

$2^2\times 3^4\times 7^1\times {\mathrm{61}}^1\times {\mathrm{3037}}^1$

素因数の和:3121

約数の個数: 120

約数和(自身を含む): 1276300256

約数和(自身を除く): 856137380

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 27, 28, 36, 42, 54, 61, 63, 81, 84, 108, 122, 126, 162, 183, 189, 244, 252, 324, 366, 378, 427, 549, 567, 732, 756, 854, 1098, 1134, 1281, 1647, 1708, 2196, 2268, 2562, 3037, 3294, 3843, 4941, 5124, 6074, 6588, 7686, 9111, 9882, 11529, 12148, 15372, 18222, 19764, 21259, 23058, 27333, 34587, 36444, 42518, 46116, 54666, 63777, 69174, 81999, 85036, 109332, 127554, 138348, 163998, 185257, 191331, 245997, 255108, 327996, 370514, 382662, 491994, 555771, 573993, 741028, 765324, 983988, 1111542, 1147986, 1296799, 1667313, 1721979, 2223084, 2295972, 2593598, 3334626, 3443958, 3890397, 5001939, 5187196, 6669252, 6887916, 7780794, 10003878, 11671191, 15005817, 15561588, 20007756, 23342382, 30011634, 35013573, 46684764, 60023268, 70027146, 105040719, 140054292, 210081438, 420162876]

約数ペア:

[(1, 420162876), (2, 210081438), (3, 140054292), (4, 105040719), (6, 70027146), (7, 60023268), (9, 46684764), (12, 35013573), (14, 30011634), (18, 23342382), (21, 20007756), (27, 15561588), (28, 15005817), (36, 11671191), (42, 10003878), (54, 7780794), (61, 6887916), (63, 6669252), (81, 5187196), (84, 5001939), (108, 3890397), (122, 3443958), (126, 3334626), (162, 2593598), (183, 2295972), (189, 2223084), (244, 1721979), (252, 1667313), (324, 1296799), (366, 1147986), (378, 1111542), (427, 983988), (549, 765324), (567, 741028), (732, 573993), (756, 555771), (854, 491994), (1098, 382662), (1134, 370514), (1281, 327996), (1647, 255108), (1708, 245997), (2196, 191331), (2268, 185257), (2562, 163998), (3037, 138348), (3294, 127554), (3843, 109332), (4941, 85036), (5124, 81999), (6074, 69174), (6588, 63777), (7686, 54666), (9111, 46116), (9882, 42518), (11529, 36444), (12148, 34587), (15372, 27333), (18222, 23058), (19764, 21259)]