638102010

素因数分解:

$2^1\times 3^1\times 5^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{33391}}^1$

素因数の和:33428

約数の個数: 96

約数和(自身を含む): 1918570752

約数和(自身を除く): 1280468742

約数列:

[1, 2, 3, 5, 6, 7, 10, 13, 14, 15, 21, 26, 30, 35, 39, 42, 49, 65, 70, 78, 91, 98, 105, 130, 147, 182, 195, 210, 245, 273, 294, 390, 455, 490, 546, 637, 735, 910, 1274, 1365, 1470, 1911, 2730, 3185, 3822, 6370, 9555, 19110, 33391, 66782, 100173, 166955, 200346, 233737, 333910, 434083, 467474, 500865, 701211, 868166, 1001730, 1168685, 1302249, 1402422, 1636159, 2170415, 2337370, 2604498, 3038581, 3272318, 3506055, 4340830, 4908477, 6077162, 6511245, 7012110, 8180795, 9115743, 9816954, 13022490, 15192905, 16361590, 18231486, 21270067, 24542385, 30385810, 42540134, 45578715, 49084770, 63810201, 91157430, 106350335, 127620402, 212700670, 319051005, 638102010]

約数ペア:

[(1, 638102010), (2, 319051005), (3, 212700670), (5, 127620402), (6, 106350335), (7, 91157430), (10, 63810201), (13, 49084770), (14, 45578715), (15, 42540134), (21, 30385810), (26, 24542385), (30, 21270067), (35, 18231486), (39, 16361590), (42, 15192905), (49, 13022490), (65, 9816954), (70, 9115743), (78, 8180795), (91, 7012110), (98, 6511245), (105, 6077162), (130, 4908477), (147, 4340830), (182, 3506055), (195, 3272318), (210, 3038581), (245, 2604498), (273, 2337370), (294, 2170415), (390, 1636159), (455, 1402422), (490, 1302249), (546, 1168685), (637, 1001730), (735, 868166), (910, 701211), (1274, 500865), (1365, 467474), (1470, 434083), (1911, 333910), (2730, 233737), (3185, 200346), (3822, 166955), (6370, 100173), (9555, 66782), (19110, 33391)]