71957730

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{307}}^1\times {\mathrm{601}}^1$

素因数の和:931

約数の個数: 64

約数和(自身を含む): 186899328

約数和(自身を除く): 114941598

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 65, 78, 130, 195, 307, 390, 601, 614, 921, 1202, 1535, 1803, 1842, 3005, 3070, 3606, 3991, 4605, 6010, 7813, 7982, 9015, 9210, 11973, 15626, 18030, 19955, 23439, 23946, 39065, 39910, 46878, 59865, 78130, 117195, 119730, 184507, 234390, 369014, 553521, 922535, 1107042, 1845070, 2398591, 2767605, 4797182, 5535210, 7195773, 11992955, 14391546, 23985910, 35978865, 71957730]

約数ペア:

[(1, 71957730), (2, 35978865), (3, 23985910), (5, 14391546), (6, 11992955), (10, 7195773), (13, 5535210), (15, 4797182), (26, 2767605), (30, 2398591), (39, 1845070), (65, 1107042), (78, 922535), (130, 553521), (195, 369014), (307, 234390), (390, 184507), (601, 119730), (614, 117195), (921, 78130), (1202, 59865), (1535, 46878), (1803, 39910), (1842, 39065), (3005, 23946), (3070, 23439), (3606, 19955), (3991, 18030), (4605, 15626), (6010, 11973), (7813, 9210), (7982, 9015)]