64637300

素因数分解:

$2^2\times 5^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{7103}}^1$

素因数の和:7137

約数の個数: 72

約数和(自身を含む): 172655616

約数和(自身を除く): 108018316

約数列:

[1, 2, 4, 5, 7, 10, 13, 14, 20, 25, 26, 28, 35, 50, 52, 65, 70, 91, 100, 130, 140, 175, 182, 260, 325, 350, 364, 455, 650, 700, 910, 1300, 1820, 2275, 4550, 7103, 9100, 14206, 28412, 35515, 49721, 71030, 92339, 99442, 142060, 177575, 184678, 198884, 248605, 355150, 369356, 461695, 497210, 646373, 710300, 923390, 994420, 1243025, 1292746, 1846780, 2308475, 2486050, 2585492, 3231865, 4616950, 4972100, 6463730, 9233900, 12927460, 16159325, 32318650, 64637300]

約数ペア:

[(1, 64637300), (2, 32318650), (4, 16159325), (5, 12927460), (7, 9233900), (10, 6463730), (13, 4972100), (14, 4616950), (20, 3231865), (25, 2585492), (26, 2486050), (28, 2308475), (35, 1846780), (50, 1292746), (52, 1243025), (65, 994420), (70, 923390), (91, 710300), (100, 646373), (130, 497210), (140, 461695), (175, 369356), (182, 355150), (260, 248605), (325, 198884), (350, 184678), (364, 177575), (455, 142060), (650, 99442), (700, 92339), (910, 71030), (1300, 49721), (1820, 35515), (2275, 28412), (4550, 14206), (7103, 9100)]