78664170

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{401}}^1\times {\mathrm{503}}^1$

素因数の和:927

約数の個数: 64

約数和(自身を含む): 204228864

約数和(自身を除く): 125564694

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 65, 78, 130, 195, 390, 401, 503, 802, 1006, 1203, 1509, 2005, 2406, 2515, 3018, 4010, 5030, 5213, 6015, 6539, 7545, 10426, 12030, 13078, 15090, 15639, 19617, 26065, 31278, 32695, 39234, 52130, 65390, 78195, 98085, 156390, 196170, 201703, 403406, 605109, 1008515, 1210218, 2017030, 2622139, 3025545, 5244278, 6051090, 7866417, 13110695, 15732834, 26221390, 39332085, 78664170]

約数ペア:

[(1, 78664170), (2, 39332085), (3, 26221390), (5, 15732834), (6, 13110695), (10, 7866417), (13, 6051090), (15, 5244278), (26, 3025545), (30, 2622139), (39, 2017030), (65, 1210218), (78, 1008515), (130, 605109), (195, 403406), (390, 201703), (401, 196170), (503, 156390), (802, 98085), (1006, 78195), (1203, 65390), (1509, 52130), (2005, 39234), (2406, 32695), (2515, 31278), (3018, 26065), (4010, 19617), (5030, 15639), (5213, 15090), (6015, 13078), (6539, 12030), (7545, 10426)]