215364750

素因数分解:

$2^1\times 3^1\times 5^3\times {\mathrm{31}}^1\times {\mathrm{59}}^1\times {\mathrm{157}}^1$

素因数の和:267

約数の個数: 128

約数和(自身を含む): 567889920

約数和(自身を除く): 352525170

約数列:

[1, 2, 3, 5, 6, 10, 15, 25, 30, 31, 50, 59, 62, 75, 93, 118, 125, 150, 155, 157, 177, 186, 250, 295, 310, 314, 354, 375, 465, 471, 590, 750, 775, 785, 885, 930, 942, 1475, 1550, 1570, 1770, 1829, 2325, 2355, 2950, 3658, 3875, 3925, 4425, 4650, 4710, 4867, 5487, 7375, 7750, 7850, 8850, 9145, 9263, 9734, 10974, 11625, 11775, 14601, 14750, 18290, 18526, 19625, 22125, 23250, 23550, 24335, 27435, 27789, 29202, 39250, 44250, 45725, 46315, 48670, 54870, 55578, 58875, 73005, 91450, 92630, 117750, 121675, 137175, 138945, 146010, 228625, 231575, 243350, 274350, 277890, 287153, 365025, 457250, 463150, 574306, 608375, 685875, 694725, 730050, 861459, 1157875, 1216750, 1371750, 1389450, 1435765, 1722918, 1825125, 2315750, 2871530, 3473625, 3650250, 4307295, 6947250, 7178825, 8614590, 14357650, 21536475, 35894125, 43072950, 71788250, 107682375, 215364750]

約数ペア:

[(1, 215364750), (2, 107682375), (3, 71788250), (5, 43072950), (6, 35894125), (10, 21536475), (15, 14357650), (25, 8614590), (30, 7178825), (31, 6947250), (50, 4307295), (59, 3650250), (62, 3473625), (75, 2871530), (93, 2315750), (118, 1825125), (125, 1722918), (150, 1435765), (155, 1389450), (157, 1371750), (177, 1216750), (186, 1157875), (250, 861459), (295, 730050), (310, 694725), (314, 685875), (354, 608375), (375, 574306), (465, 463150), (471, 457250), (590, 365025), (750, 287153), (775, 277890), (785, 274350), (885, 243350), (930, 231575), (942, 228625), (1475, 146010), (1550, 138945), (1570, 137175), (1770, 121675), (1829, 117750), (2325, 92630), (2355, 91450), (2950, 73005), (3658, 58875), (3875, 55578), (3925, 54870), (4425, 48670), (4650, 46315), (4710, 45725), (4867, 44250), (5487, 39250), (7375, 29202), (7750, 27789), (7850, 27435), (8850, 24335), (9145, 23550), (9263, 23250), (9734, 22125), (10974, 19625), (11625, 18526), (11775, 18290), (14601, 14750)]