477415820

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{269}}^1\times {\mathrm{1811}}^1$

素因数の和:2103

約数の個数: 72

約数和(自身を含む): 1171240560

約数和(自身を除く): 693824740

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 49, 70, 98, 140, 196, 245, 269, 490, 538, 980, 1076, 1345, 1811, 1883, 2690, 3622, 3766, 5380, 7244, 7532, 9055, 9415, 12677, 13181, 18110, 18830, 25354, 26362, 36220, 37660, 50708, 52724, 63385, 65905, 88739, 126770, 131810, 177478, 253540, 263620, 354956, 443695, 487159, 887390, 974318, 1774780, 1948636, 2435795, 3410113, 4871590, 6820226, 9743180, 13640452, 17050565, 23870791, 34101130, 47741582, 68202260, 95483164, 119353955, 238707910, 477415820]

約数ペア:

[(1, 477415820), (2, 238707910), (4, 119353955), (5, 95483164), (7, 68202260), (10, 47741582), (14, 34101130), (20, 23870791), (28, 17050565), (35, 13640452), (49, 9743180), (70, 6820226), (98, 4871590), (140, 3410113), (196, 2435795), (245, 1948636), (269, 1774780), (490, 974318), (538, 887390), (980, 487159), (1076, 443695), (1345, 354956), (1811, 263620), (1883, 253540), (2690, 177478), (3622, 131810), (3766, 126770), (5380, 88739), (7244, 65905), (7532, 63385), (9055, 52724), (9415, 50708), (12677, 37660), (13181, 36220), (18110, 26362), (18830, 25354)]