287243390

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{17}}^1\times {\mathrm{34483}}^1$

素因数の和:34521

約数の個数: 48

約数和(自身を含む): 636850512

約数和(自身を除く): 349607122

約数列:

[1, 2, 5, 7, 10, 14, 17, 34, 35, 49, 70, 85, 98, 119, 170, 238, 245, 490, 595, 833, 1190, 1666, 4165, 8330, 34483, 68966, 172415, 241381, 344830, 482762, 586211, 1172422, 1206905, 1689667, 2413810, 2931055, 3379334, 4103477, 5862110, 8206954, 8448335, 16896670, 20517385, 28724339, 41034770, 57448678, 143621695, 287243390]

約数ペア:

[(1, 287243390), (2, 143621695), (5, 57448678), (7, 41034770), (10, 28724339), (14, 20517385), (17, 16896670), (34, 8448335), (35, 8206954), (49, 5862110), (70, 4103477), (85, 3379334), (98, 2931055), (119, 2413810), (170, 1689667), (238, 1206905), (245, 1172422), (490, 586211), (595, 482762), (833, 344830), (1190, 241381), (1666, 172415), (4165, 68966), (8330, 34483)]