77270700

素因数分解:

$2^2\times 3^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{19813}}^1$

素因数の和:19843

約数の個数: 72

約数和(自身を含む): 240779728

約数和(自身を除く): 163509028

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 25, 26, 30, 39, 50, 52, 60, 65, 75, 78, 100, 130, 150, 156, 195, 260, 300, 325, 390, 650, 780, 975, 1300, 1950, 3900, 19813, 39626, 59439, 79252, 99065, 118878, 198130, 237756, 257569, 297195, 396260, 495325, 515138, 594390, 772707, 990650, 1030276, 1188780, 1287845, 1485975, 1545414, 1981300, 2575690, 2971950, 3090828, 3863535, 5151380, 5943900, 6439225, 7727070, 12878450, 15454140, 19317675, 25756900, 38635350, 77270700]

約数ペア:

[(1, 77270700), (2, 38635350), (3, 25756900), (4, 19317675), (5, 15454140), (6, 12878450), (10, 7727070), (12, 6439225), (13, 5943900), (15, 5151380), (20, 3863535), (25, 3090828), (26, 2971950), (30, 2575690), (39, 1981300), (50, 1545414), (52, 1485975), (60, 1287845), (65, 1188780), (75, 1030276), (78, 990650), (100, 772707), (130, 594390), (150, 515138), (156, 495325), (195, 396260), (260, 297195), (300, 257569), (325, 237756), (390, 198130), (650, 118878), (780, 99065), (975, 79252), (1300, 59439), (1950, 39626), (3900, 19813)]