668850

素因数分解:

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

素因数の和:49

約数の個数: 96

約数和(自身を含む): 2083200

約数和(自身を除く): 1414350

約数列:

[1, 2, 3, 5, 6, 7, 10, 13, 14, 15, 21, 25, 26, 30, 35, 39, 42, 49, 50, 65, 70, 75, 78, 91, 98, 105, 130, 147, 150, 175, 182, 195, 210, 245, 273, 294, 325, 343, 350, 390, 455, 490, 525, 546, 637, 650, 686, 735, 910, 975, 1029, 1050, 1225, 1274, 1365, 1470, 1715, 1911, 1950, 2058, 2275, 2450, 2730, 3185, 3430, 3675, 3822, 4459, 4550, 5145, 6370, 6825, 7350, 8575, 8918, 9555, 10290, 13377, 13650, 15925, 17150, 19110, 22295, 25725, 26754, 31850, 44590, 47775, 51450, 66885, 95550, 111475, 133770, 222950, 334425, 668850]

約数ペア:

[(1, 668850), (2, 334425), (3, 222950), (5, 133770), (6, 111475), (7, 95550), (10, 66885), (13, 51450), (14, 47775), (15, 44590), (21, 31850), (25, 26754), (26, 25725), (30, 22295), (35, 19110), (39, 17150), (42, 15925), (49, 13650), (50, 13377), (65, 10290), (70, 9555), (75, 8918), (78, 8575), (91, 7350), (98, 6825), (105, 6370), (130, 5145), (147, 4550), (150, 4459), (175, 3822), (182, 3675), (195, 3430), (210, 3185), (245, 2730), (273, 2450), (294, 2275), (325, 2058), (343, 1950), (350, 1911), (390, 1715), (455, 1470), (490, 1365), (525, 1274), (546, 1225), (637, 1050), (650, 1029), (686, 975), (735, 910)]