42518670

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{131}}^1\times {\mathrm{349}}^1$

素因数の和:521

約数の個数: 64

約数和(自身を含む): 106444800

約数和(自身を除く): 63926130

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 31, 62, 93, 131, 155, 186, 262, 310, 349, 393, 465, 655, 698, 786, 930, 1047, 1310, 1745, 1965, 2094, 3490, 3930, 4061, 5235, 8122, 10470, 10819, 12183, 20305, 21638, 24366, 32457, 40610, 45719, 54095, 60915, 64914, 91438, 108190, 121830, 137157, 162285, 228595, 274314, 324570, 457190, 685785, 1371570, 1417289, 2834578, 4251867, 7086445, 8503734, 14172890, 21259335, 42518670]

約数ペア:

[(1, 42518670), (2, 21259335), (3, 14172890), (5, 8503734), (6, 7086445), (10, 4251867), (15, 2834578), (30, 1417289), (31, 1371570), (62, 685785), (93, 457190), (131, 324570), (155, 274314), (186, 228595), (262, 162285), (310, 137157), (349, 121830), (393, 108190), (465, 91438), (655, 64914), (698, 60915), (786, 54095), (930, 45719), (1047, 40610), (1310, 32457), (1745, 24366), (1965, 21638), (2094, 20305), (3490, 12183), (3930, 10819), (4061, 10470), (5235, 8122)]