729062460

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{578621}}^1$

素因数の和:578643

約数の個数: 72

約数和(自身を含む): 2527420896

約数和(自身を除く): 1798358436

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 42, 45, 60, 63, 70, 84, 90, 105, 126, 140, 180, 210, 252, 315, 420, 630, 1260, 578621, 1157242, 1735863, 2314484, 2893105, 3471726, 4050347, 5207589, 5786210, 6943452, 8100694, 8679315, 10415178, 11572420, 12151041, 16201388, 17358630, 20251735, 20830356, 24302082, 26037945, 34717260, 36453123, 40503470, 48604164, 52075890, 60755205, 72906246, 81006940, 104151780, 121510410, 145812492, 182265615, 243020820, 364531230, 729062460]

約数ペア:

[(1, 729062460), (2, 364531230), (3, 243020820), (4, 182265615), (5, 145812492), (6, 121510410), (7, 104151780), (9, 81006940), (10, 72906246), (12, 60755205), (14, 52075890), (15, 48604164), (18, 40503470), (20, 36453123), (21, 34717260), (28, 26037945), (30, 24302082), (35, 20830356), (36, 20251735), (42, 17358630), (45, 16201388), (60, 12151041), (63, 11572420), (70, 10415178), (84, 8679315), (90, 8100694), (105, 6943452), (126, 5786210), (140, 5207589), (180, 4050347), (210, 3471726), (252, 2893105), (315, 2314484), (420, 1735863), (630, 1157242), (1260, 578621)]