230820100

素因数分解:

$2^2\times 5^2\times 7^1\times {\mathrm{199}}^1\times {\mathrm{1657}}^1$

素因数の和:1877

約数の個数: 72

約数和(自身を含む): 575657600

約数和(自身を除く): 344837500

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 25, 28, 35, 50, 70, 100, 140, 175, 199, 350, 398, 700, 796, 995, 1393, 1657, 1990, 2786, 3314, 3980, 4975, 5572, 6628, 6965, 8285, 9950, 11599, 13930, 16570, 19900, 23198, 27860, 33140, 34825, 41425, 46396, 57995, 69650, 82850, 115990, 139300, 165700, 231980, 289975, 329743, 579950, 659486, 1159900, 1318972, 1648715, 2308201, 3297430, 4616402, 6594860, 8243575, 9232804, 11541005, 16487150, 23082010, 32974300, 46164020, 57705025, 115410050, 230820100]

約数ペア:

[(1, 230820100), (2, 115410050), (4, 57705025), (5, 46164020), (7, 32974300), (10, 23082010), (14, 16487150), (20, 11541005), (25, 9232804), (28, 8243575), (35, 6594860), (50, 4616402), (70, 3297430), (100, 2308201), (140, 1648715), (175, 1318972), (199, 1159900), (350, 659486), (398, 579950), (700, 329743), (796, 289975), (995, 231980), (1393, 165700), (1657, 139300), (1990, 115990), (2786, 82850), (3314, 69650), (3980, 57995), (4975, 46396), (5572, 41425), (6628, 34825), (6965, 33140), (8285, 27860), (9950, 23198), (11599, 19900), (13930, 16570)]