66358740

素因数分解:

$2^2\times 3^1\times 5^1\times 7^2\times {\mathrm{22571}}^1$

素因数の和:22597

約数の個数: 72

約数和(自身を含む): 216149472

約数和(自身を除く): 149790732

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 49, 60, 70, 84, 98, 105, 140, 147, 196, 210, 245, 294, 420, 490, 588, 735, 980, 1470, 2940, 22571, 45142, 67713, 90284, 112855, 135426, 157997, 225710, 270852, 315994, 338565, 451420, 473991, 631988, 677130, 789985, 947982, 1105979, 1354260, 1579970, 1895964, 2211958, 2369955, 3159940, 3317937, 4423916, 4739910, 5529895, 6635874, 9479820, 11059790, 13271748, 16589685, 22119580, 33179370, 66358740]

約数ペア:

[(1, 66358740), (2, 33179370), (3, 22119580), (4, 16589685), (5, 13271748), (6, 11059790), (7, 9479820), (10, 6635874), (12, 5529895), (14, 4739910), (15, 4423916), (20, 3317937), (21, 3159940), (28, 2369955), (30, 2211958), (35, 1895964), (42, 1579970), (49, 1354260), (60, 1105979), (70, 947982), (84, 789985), (98, 677130), (105, 631988), (140, 473991), (147, 451420), (196, 338565), (210, 315994), (245, 270852), (294, 225710), (420, 157997), (490, 135426), (588, 112855), (735, 90284), (980, 67713), (1470, 45142), (2940, 22571)]