28877550

素因数分解:

$2^1\times 3^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{59}}^1\times {\mathrm{251}}^1$

素因数の和:338

約数の個数: 96

約数和(自身を含む): 78744960

約数和(自身を除く): 49867410

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 25, 26, 30, 39, 50, 59, 65, 75, 78, 118, 130, 150, 177, 195, 251, 295, 325, 354, 390, 502, 590, 650, 753, 767, 885, 975, 1255, 1475, 1506, 1534, 1770, 1950, 2301, 2510, 2950, 3263, 3765, 3835, 4425, 4602, 6275, 6526, 7530, 7670, 8850, 9789, 11505, 12550, 14809, 16315, 18825, 19175, 19578, 23010, 29618, 32630, 37650, 38350, 44427, 48945, 57525, 74045, 81575, 88854, 97890, 115050, 148090, 163150, 192517, 222135, 244725, 370225, 385034, 444270, 489450, 577551, 740450, 962585, 1110675, 1155102, 1925170, 2221350, 2887755, 4812925, 5775510, 9625850, 14438775, 28877550]

約数ペア:

[(1, 28877550), (2, 14438775), (3, 9625850), (5, 5775510), (6, 4812925), (10, 2887755), (13, 2221350), (15, 1925170), (25, 1155102), (26, 1110675), (30, 962585), (39, 740450), (50, 577551), (59, 489450), (65, 444270), (75, 385034), (78, 370225), (118, 244725), (130, 222135), (150, 192517), (177, 163150), (195, 148090), (251, 115050), (295, 97890), (325, 88854), (354, 81575), (390, 74045), (502, 57525), (590, 48945), (650, 44427), (753, 38350), (767, 37650), (885, 32630), (975, 29618), (1255, 23010), (1475, 19578), (1506, 19175), (1534, 18825), (1770, 16315), (1950, 14809), (2301, 12550), (2510, 11505), (2950, 9789), (3263, 8850), (3765, 7670), (3835, 7530), (4425, 6526), (4602, 6275)]