269045900

素因数分解:

$2^2\times 5^2\times {\mathrm{31}}^1\times {\mathrm{59}}^1\times {\mathrm{1471}}^1$

素因数の和:1575

約数の個数: 72

約数和(自身を含む): 613294080

約数和(自身を除く): 344248180

約数列:

[1, 2, 4, 5, 10, 20, 25, 31, 50, 59, 62, 100, 118, 124, 155, 236, 295, 310, 590, 620, 775, 1180, 1471, 1475, 1550, 1829, 2942, 2950, 3100, 3658, 5884, 5900, 7316, 7355, 9145, 14710, 18290, 29420, 36580, 36775, 45601, 45725, 73550, 86789, 91202, 91450, 147100, 173578, 182404, 182900, 228005, 347156, 433945, 456010, 867890, 912020, 1140025, 1735780, 2169725, 2280050, 2690459, 4339450, 4560100, 5380918, 8678900, 10761836, 13452295, 26904590, 53809180, 67261475, 134522950, 269045900]

約数ペア:

[(1, 269045900), (2, 134522950), (4, 67261475), (5, 53809180), (10, 26904590), (20, 13452295), (25, 10761836), (31, 8678900), (50, 5380918), (59, 4560100), (62, 4339450), (100, 2690459), (118, 2280050), (124, 2169725), (155, 1735780), (236, 1140025), (295, 912020), (310, 867890), (590, 456010), (620, 433945), (775, 347156), (1180, 228005), (1471, 182900), (1475, 182404), (1550, 173578), (1829, 147100), (2942, 91450), (2950, 91202), (3100, 86789), (3658, 73550), (5884, 45725), (5900, 45601), (7316, 36775), (7355, 36580), (9145, 29420), (14710, 18290)]