4146870

素因数分解:

$2^1\times 3^1\times 5^1\times 7^3\times {\mathrm{13}}^1\times {\mathrm{31}}^1$

素因数の和:75

約数の個数: 128

約数和(自身を含む): 12902400

約数和(自身を除く): 8755530

約数列:

[1, 2, 3, 5, 6, 7, 10, 13, 14, 15, 21, 26, 30, 31, 35, 39, 42, 49, 62, 65, 70, 78, 91, 93, 98, 105, 130, 147, 155, 182, 186, 195, 210, 217, 245, 273, 294, 310, 343, 390, 403, 434, 455, 465, 490, 546, 637, 651, 686, 735, 806, 910, 930, 1029, 1085, 1209, 1274, 1302, 1365, 1470, 1519, 1715, 1911, 2015, 2058, 2170, 2418, 2730, 2821, 3038, 3185, 3255, 3430, 3822, 4030, 4459, 4557, 5145, 5642, 6045, 6370, 6510, 7595, 8463, 8918, 9114, 9555, 10290, 10633, 12090, 13377, 14105, 15190, 16926, 19110, 19747, 21266, 22295, 22785, 26754, 28210, 31899, 39494, 42315, 44590, 45570, 53165, 59241, 63798, 66885, 84630, 98735, 106330, 118482, 133770, 138229, 159495, 197470, 276458, 296205, 318990, 414687, 592410, 691145, 829374, 1382290, 2073435, 4146870]

約数ペア:

[(1, 4146870), (2, 2073435), (3, 1382290), (5, 829374), (6, 691145), (7, 592410), (10, 414687), (13, 318990), (14, 296205), (15, 276458), (21, 197470), (26, 159495), (30, 138229), (31, 133770), (35, 118482), (39, 106330), (42, 98735), (49, 84630), (62, 66885), (65, 63798), (70, 59241), (78, 53165), (91, 45570), (93, 44590), (98, 42315), (105, 39494), (130, 31899), (147, 28210), (155, 26754), (182, 22785), (186, 22295), (195, 21266), (210, 19747), (217, 19110), (245, 16926), (273, 15190), (294, 14105), (310, 13377), (343, 12090), (390, 10633), (403, 10290), (434, 9555), (455, 9114), (465, 8918), (490, 8463), (546, 7595), (637, 6510), (651, 6370), (686, 6045), (735, 5642), (806, 5145), (910, 4557), (930, 4459), (1029, 4030), (1085, 3822), (1209, 3430), (1274, 3255), (1302, 3185), (1365, 3038), (1470, 2821), (1519, 2730), (1715, 2418), (1911, 2170), (2015, 2058)]