81061410

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{2003}}^1$

素因数の和:2103

約数の個数: 64

約数和(自身を含む): 207774720

約数和(自身を除く): 126713310

約数列:

[1, 2, 3, 5, 6, 10, 15, 19, 30, 38, 57, 71, 95, 114, 142, 190, 213, 285, 355, 426, 570, 710, 1065, 1349, 2003, 2130, 2698, 4006, 4047, 6009, 6745, 8094, 10015, 12018, 13490, 20030, 20235, 30045, 38057, 40470, 60090, 76114, 114171, 142213, 190285, 228342, 284426, 380570, 426639, 570855, 711065, 853278, 1141710, 1422130, 2133195, 2702047, 4266390, 5404094, 8106141, 13510235, 16212282, 27020470, 40530705, 81061410]

約数ペア:

[(1, 81061410), (2, 40530705), (3, 27020470), (5, 16212282), (6, 13510235), (10, 8106141), (15, 5404094), (19, 4266390), (30, 2702047), (38, 2133195), (57, 1422130), (71, 1141710), (95, 853278), (114, 711065), (142, 570855), (190, 426639), (213, 380570), (285, 284426), (355, 228342), (426, 190285), (570, 142213), (710, 114171), (1065, 76114), (1349, 60090), (2003, 40470), (2130, 38057), (2698, 30045), (4006, 20235), (4047, 20030), (6009, 13490), (6745, 12018), (8094, 10015)]