61257300

素因数分解:

$2^2\times 3^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{113}}^1\times {\mathrm{139}}^1$

素因数の和:282

約数の個数: 144

約数和(自身を含む): 193945920

約数和(自身を除く): 132688620

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, 113, 130, 139, 150, 156, 195, 226, 260, 278, 300, 325, 339, 390, 417, 452, 556, 565, 650, 678, 695, 780, 834, 975, 1130, 1300, 1356, 1390, 1469, 1668, 1695, 1807, 1950, 2085, 2260, 2780, 2825, 2938, 3390, 3475, 3614, 3900, 4170, 4407, 5421, 5650, 5876, 6780, 6950, 7228, 7345, 8340, 8475, 8814, 9035, 10425, 10842, 11300, 13900, 14690, 15707, 16950, 17628, 18070, 20850, 21684, 22035, 27105, 29380, 31414, 33900, 36140, 36725, 41700, 44070, 45175, 47121, 54210, 62828, 73450, 78535, 88140, 90350, 94242, 108420, 110175, 135525, 146900, 157070, 180700, 188484, 204191, 220350, 235605, 271050, 314140, 392675, 408382, 440700, 471210, 542100, 612573, 785350, 816764, 942420, 1020955, 1178025, 1225146, 1570700, 2041910, 2356050, 2450292, 3062865, 4083820, 4712100, 5104775, 6125730, 10209550, 12251460, 15314325, 20419100, 30628650, 61257300]

約数ペア:

[(1, 61257300), (2, 30628650), (3, 20419100), (4, 15314325), (5, 12251460), (6, 10209550), (10, 6125730), (12, 5104775), (13, 4712100), (15, 4083820), (20, 3062865), (25, 2450292), (26, 2356050), (30, 2041910), (39, 1570700), (50, 1225146), (52, 1178025), (60, 1020955), (65, 942420), (75, 816764), (78, 785350), (100, 612573), (113, 542100), (130, 471210), (139, 440700), (150, 408382), (156, 392675), (195, 314140), (226, 271050), (260, 235605), (278, 220350), (300, 204191), (325, 188484), (339, 180700), (390, 157070), (417, 146900), (452, 135525), (556, 110175), (565, 108420), (650, 94242), (678, 90350), (695, 88140), (780, 78535), (834, 73450), (975, 62828), (1130, 54210), (1300, 47121), (1356, 45175), (1390, 44070), (1469, 41700), (1668, 36725), (1695, 36140), (1807, 33900), (1950, 31414), (2085, 29380), (2260, 27105), (2780, 22035), (2825, 21684), (2938, 20850), (3390, 18070), (3475, 17628), (3614, 16950), (3900, 15707), (4170, 14690), (4407, 13900), (5421, 11300), (5650, 10842), (5876, 10425), (6780, 9035), (6950, 8814), (7228, 8475), (7345, 8340)]