78834150

素因数分解:

$2^1\times 3^2\times 5^2\times {\mathrm{239}}^1\times {\mathrm{733}}^1$

素因数の和:990

約数の個数: 72

約数和(自身を含む): 212977440

約数和(自身を除く): 134143290

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 25, 30, 45, 50, 75, 90, 150, 225, 239, 450, 478, 717, 733, 1195, 1434, 1466, 2151, 2199, 2390, 3585, 3665, 4302, 4398, 5975, 6597, 7170, 7330, 10755, 10995, 11950, 13194, 17925, 18325, 21510, 21990, 32985, 35850, 36650, 53775, 54975, 65970, 107550, 109950, 164925, 175187, 329850, 350374, 525561, 875935, 1051122, 1576683, 1751870, 2627805, 3153366, 4379675, 5255610, 7883415, 8759350, 13139025, 15766830, 26278050, 39417075, 78834150]

約数ペア:

[(1, 78834150), (2, 39417075), (3, 26278050), (5, 15766830), (6, 13139025), (9, 8759350), (10, 7883415), (15, 5255610), (18, 4379675), (25, 3153366), (30, 2627805), (45, 1751870), (50, 1576683), (75, 1051122), (90, 875935), (150, 525561), (225, 350374), (239, 329850), (450, 175187), (478, 164925), (717, 109950), (733, 107550), (1195, 65970), (1434, 54975), (1466, 53775), (2151, 36650), (2199, 35850), (2390, 32985), (3585, 21990), (3665, 21510), (4302, 18325), (4398, 17925), (5975, 13194), (6597, 11950), (7170, 10995), (7330, 10755)]